/Investor DB

Coral Capital

Venture capital

Tokyo · Seed–Late Stage · 42 people tracked

Also known as Coral

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Investment thesis

Coral Capital's 2026 strategy centers on what it calls Japan's 'third leap,' driven by U.S.-China decoupling that positions Japan as an essential partner in critical supply chains. The firm emphasizes Japan's dominance in semiconductor materials (photoresists, silicon wafers, packaging films), robotics, advanced materials, and nuclear energy. It seeks two kinds of entrepreneurs: Japanese founders in deep tech, defense, energy, and materials who should pursue global (especially U.S.) scale from day one, and American founders rebuilding critical industries who need Japan's manufacturing base, supply chain, IP protection, and engineering talent. Coral aims to connect both sides, having already invested in semiconductors, nuclear, robotics, and defense.

Source: firm website, verified Oct 17, 2026.

Stage
Seed–Late Stage
Check
$333K – $20M
HQ
Tokyo, JP
Leads rounds
Leads
Instruments
Equity
Founded
2019
Last 12 months
2 investments
AUM
$300M
Tracked investments
111
Unicorns
3

Team · 42 people

from the firm's website & curated & public directories
James Riney· Founding Partner & CEOin𝕏

Co-founder and CEO of Coral Capital, investing in companies building Japan's next century. Previously launched 500 Startups' first Japan fund and worked in DeNA's venture arm; earlier founded ResuPress (now Coincheck) and worked at J.P. Morgan.

Yohei Sawayama· Founding Partnerin𝕏

Yohei Sawayama is a Founding Partner at Coral Capital, which he co-founded in 2015 as 500 Startups Japan before rebranding to Coral Capital in 2019. He has invested in over 110 companies including SmartHR, KAKEHASHI, and Kyoto Fusioneering, managing roughly 60 billion yen. Before venture capital he worked as a researcher at Nomura Securities and covered the TMT sector in J.P. Morgan's investment banking division; he holds a master's degree in engineering (nuclear engineering) from the University of Tokyo and has served as an adjunct lecturer at Waseda University since 2021.

澤山 陽平· Founding Partner

Founding Partner at Coral Capital and the author of this article; the only member of the firm's roughly 20-person team with an engineering background, who led the firm's organization-wide adoption of AI.

Ayumi Iwamoto· Partnerin

Born in 1985 in Kyoto, Iwamoto studied psychology at Bukkyo University's Faculty of Sociology, focusing on topics such as diversity and self-confidence in modern society. She joined Recruit in 2008, working on HOT PEPPER Beauty across planning, sales, and strategy roles, and later led open-innovation efforts as community manager of the startup support facility TECH LAB PAAK. She joined Coral Capital in April 2022 and became the firm's first non-investment Partner in July 2024, responsible for strategy execution and portfolio support.

岩本 亜弓· Partner

Partner on the ecosystem team, joining in April 2022 and becoming the firm's first non-investment partner in July 2024. Previously spent years at Recruit, including community management for startup support facility TECH LAB PAAK; leads Coral's strategy and portfolio support.

吉田 直樹· Partner

San Francisco-based partner who spent ten years at private equity firm Hellman & Friedman focused on technology investments. Earlier worked in M&A at Morgan Stanley in New York; studied engineering physics and economics at Cornell.

矢野 莉恵· Partner

San Francisco-based partner investing mainly in US startups. A serial entrepreneur who founded fashion resale business Material World in NY and served as US GM at MIXI, with experience across longevity, AI and robotics; holds an MBA from Harvard Business School.

嘉陽 ティファニー· Principal

Principal at Coral Capital since March 2022, handling deal sourcing and fund operations support. Studied computer science and economics at Clark University with a year at the London School of Economics, and previously worked as a sales trader at Morgan Stanley.

Asami Saeki· Community Directorin

Asami Saeki graduated from the Faculty of Education at the University of Tokyo, then worked in corporate sales for SUUMO at Recruit before joining MIRAIF as its third employee, where she handled recruiting and career-change support for startups. She joined Coral Capital in 2024, where she plans and runs community initiatives for portfolio companies, including recruiting support and CxO events and study sessions, and oversees the planning and operations of the startup career event "Startup Aquarium."

Chihiro Yoshinaga· Executive Assistantin
Chikatomo Hodo· Advisor

Chikatomo Hodo graduated from Stanford University's school of engineering and joined Accenture Japan, later earning an MBA from Columbia Business School in 1991. He became the company's president in 2006 and subsequently served as chairman, and from 2017 to 2021 he served as vice chair of the Keizai Doyukai. He currently holds outside director roles and advises on Japanese economic and DX initiatives, including venture capital investing and startup support.

Haruna Katayama· Senior Associatein

Haruna Katayama previously worked at Boston Consulting Group (BCG), where she focused on the healthcare industry and supported cross-border strategy development. During graduate school she researched sexual dysfunction from a neuroscience perspective and worked as a freelance analyst at the intersection of women's health, wellbeing, and technology. She holds a bachelor's degree in business and sociology (cognitive science) from Minerva University and a master's in neuroscience from King's College London, and was a first-cohort member of the Masayoshi Son Foundation and the Tadashi Yanai Foundation.

Iku Sakon· Fund Operations Associate

Iku Sakon works on the Operations Team at Coral Capital as a Fund Operations Associate, having joined the firm in January 2021. After university she worked in export/import sales for the food division of a trading company covering the US, South America, and China, then served as a translator at a major Japanese law firm and as a paralegal at a UK-based law firm handling corporate and dispute resolution matters across Europe, Africa, and Southeast Asia. She is a graduate of Tokyo University of Foreign Studies.

Kenichi Takahashi· Finance Manager
Kyoko Kobayashi· Executive Assistant

Kyoko Kobayashi is an executive assistant at Coral Capital, supporting James and Sawayama with scheduling. Before this role, she worked for about seven and a half years as a video content production director at J-Stream, then spent roughly four and a half years at the US-headquartered recruiting firm MRINetwork supporting recruiting offices across Japan, Asia, and Europe. She joined 500 Startups Japan as an executive assistant in September 2016 and moved to Coral Capital in March 2019.

Mizuki Nakamura· Senior Operations Associate

Mizuki Nakamura graduated from International University of Health and Welfare and earned a national qualification as a physical therapist. After working in retail sales at a securities firm, she moved to Singapore and entered the venture capital industry by joining JAFCO Asia. From 2014 she spent about ten years at Mitsubishi UFJ Capital in middle-office roles focused on fund administration and operational efficiency, and joined Coral Capital in September 2024 to handle fund operations.

Naoki Aoyagi· Advisor

Naoki Aoyagi began his career in Deutsche Securities' investment banking division before holding roles at GREE, Inc. including CFO, CEO of its U.S. entity, and business division head. He served as CEO of Merpay from November 2017, became SVP of Japan Region at Mercari in January 2022, and oversaw Mercari's Japan business as Marketplace CEO from June 2023 before leaving in December 2023 to found newmo, Inc. in January 2024.

Naoki John Yoshida· Partnerin
Rie Yano· Partnerin

Rie Yano graduated from Sophia University's Faculty of Comparative Culture and joined Mitsubishi Corporation, later earning an MBA from Harvard Business School. She worked on digital marketing and e-commerce at COACH in the US and Japan, founded the fashion resale company Material World in New York in 2012, and after its sale served as GM of MIXI's US operations. As a serial entrepreneur and investor active in longevity, AI, and robotics, she is now a Partner at Coral Capital based in San Francisco, investing primarily in US startups.

Ryo Tsuda· VP of Ecosystemin

Ryo Tsuda graduated from Waseda University's School of Law. He worked as an FP&A analyst in the finance division of GE Japan, then joined GREE in human resources, where he handled mid-career recruiting, HR business partnering, HR for the US subsidiary, internal engagement, staffing/labor management, and BPO, before joining 500 Startups Japan. At Coral Capital he supports hiring for portfolio startups and builds and runs community programs, continuing work he started at 500.

Ryotaro Ishikawa· Head of DPIin

Ryotaro Ishikawa graduated from Kobe University's Faculty of Business Administration and joined Recruit as a new graduate, spending about a decade across HR business (sales and new business development), financial and management accounting, corporate planning, and CVC/investment management. There he played a key role in operating funds totaling around 20 billion yen and in establishing the company's first blockchain fund. He pursued an MBA at HEC Paris starting in 2019 and joined Coral Capital in July 2021, where he works on sourcing new investments and fund operations.

Satoru Masuda· Content Lead

Satoru Masuda joined Impress Corporation in 2004, working as an editorial reporter for the online media outlet INTERNET Watch covering the internet industry. He later became an editorial reporter at TechCrunch Japan (under AOL Online Japan, now Verizon Media Japan) from 2014, then joined BuzzFeed Japan in 2017 as Creative Lead to build its advertising production team. He joined Coral Capital in August 2021 as Content Lead.

Tiffany Kayo· Principalin

Tiffany Kayo studied computer science and economics at Clark University in the US, developed apps and conducted human-computer interaction research at Boston University during her studies, and spent a year at the London School of Economics. After graduating, she joined Morgan Stanley's equities division as a sales trader covering markets including Japan and Australia, and in March 2022 she joined Coral Capital, where she works on sourcing investment deals and supporting fund operations.

Yohei Shirata· Talent Managerin

Yohei Shirata is a Talent Manager at Coral Capital, where he supports CXO- and management-level recruiting and career transitions for the firm's portfolio companies (the "Coral Family"). He graduated from Waseda University's School of Commerce and spent roughly nine years (2012–2021) at Persol Career as a recruiting consultant and senior manager, handling hiring across engineering, business development, marketing, and back-office roles. Earlier he worked in IT sales and web marketing at SBI Holdings.

中村 瑞季· Senior Operations Associate

Senior Operations Associate handling fund operations since September 2024. Previously worked at JAFCO Asia in Singapore and spent about ten years in middle office at Mitsubishi UFJ Capital.

佐伯 亜紗美· Community Director

Community Director who joined in 2024, running recruiting support, CxO events and community programs, and overseeing the large startup career event Startup Aquarium. Previously at Recruit and Milife.

佐近 郁· Fund Operations Associate

Fund Operations Associate who joined Coral Capital in January 2021. Previously worked in trading company food division export/import and as a translator and paralegal at law firms.

増田 覚· Content Lead

Content Lead who joined Coral Capital in August 2021. A former editor at Impress's INTERNET Watch and TechCrunch Japan, and Creative Lead at BuzzFeed Japan.

大井 璃南· Intern

Intern on the ecosystem team since November 2025, a Keio University student handling Beach operations and event support, with prior VC internship experience.

小林 恭子· Executive Assistant

Executive Assistant supporting James Riney and Yohei Sawayama. Joined 500 Startups Japan in 2016 and moved to Coral Capital in 2019; earlier worked in video content production and recruiting support.

慶長 千尋· Executive Assistant

Executive Assistant supporting founding partners James Riney and Yohei Sawayama. Previously worked in steel exports at Itochu Marubeni Steel and in office management and customer success at Israeli tech firms.

栗原 萌子· Operations Assistant

Operations Assistant handling fund operations since October 2026. Previously at Mizuho Securities in underwriting review, M&A advisory and corporate coverage; a US CPA.

津田 遙· VP of Ecosystem

VP of Ecosystem leading recruiting support and community building for portfolio startups. Previously held finance and HR roles at GE Japan and GREE before joining 500 Startups Japan.

片山 晴菜· Senior Associate

Senior Associate who previously worked at Boston Consulting Group on cross-border healthcare strategy. Holds degrees from Minerva University and a neuroscience master's from King's College London.

白田 陽平· Talent Manager

Talent Manager supporting CxO and management-level hiring for the Coral Family. Spent about nine years as a recruitment consultant at Persol Career and previously worked at SBI Holdings.

石川 亮太朗· Head of DPI

Head of DPI on the operations team, joining Coral Capital in July 2021. Spent about ten years at Recruit across HR, finance, corporate planning and CVC/investment management, and earned an MBA from HEC Paris.

程 近智· Advisor

Advisor and former president and chairman of Accenture Japan. Holds a Stanford engineering degree and Columbia MBA, and serves on several corporate boards while supporting VC investment and startups.

金 佳奈· Community Manager

Community Manager who joined Coral Capital in 2026. Previously worked at Recruit and Uniqlo, studied graphic design, and earned an MA from University of the Arts London.

門脇 慶· Intern

Intern on the ecosystem team, a Keio University commerce student handling content creation and event support. Founded a Japanese-language media outlet and an NPO while studying in Vancouver.

青柳 直樹· Advisor

Advisor who held CFO and US CEO roles at GREE, led Merpay as representative director, and was SVP of Japan Region and Marketplace CEO at Mercari before founding newmo in 2024.

高橋 賢一· Finance Manager

Finance Manager handling fund operations since November 2025. A US CPA with experience at Deloitte and Ernst & Young in New York, equity analyst roles, and co-founding hedge fund Kontiki Capital Management in Hong Kong.

Keigo Shimada· Associatein𝕏

What they invest in

from 97 of 111 portfolio companies

SaaS ×45AI & Machine Learning ×37Enterprise Software ×23Fintech ×15Deep Tech ×14Healthtech ×10Marketplaces ×10Digital Health ×9

HQs:Japan×75United States×13Canada×1Ireland×1

Who they back

founder profiles across 61 portfolio companies
36%
solo founders
22 of 61 mapped founding teams
30%
repeat founders
of 64 founders with career history
~3 yrs
old at investment
median across 8 dated deals

Founding team size:solo founder×222 founders×153 founders×134+ founders×11

Where their founders studiedfrom 62 founders with education data

The University of Tokyo ×8Harvard University ×6University of California, Berkeley ×4Princeton University ×3Waseda University ×3Chuo University ×2Cornell ×2Doshisha University ×2

What their founders studiedfrom 60 founders with field-of-study data

Engineering ×21Computer Science ×11Business & Management ×6Physics ×4Economics ×3Humanities ×3Life Sciences ×3Mathematics & Statistics ×3

Where their founders worked beforefrom 64 founders with career history

Mercari, Inc. ×4Deutsche Bank ×2Divvy Homes ×2Founders Fund ×2Google ×2International Atomic Energy Agency (IAEA) ×2M3, Inc. ×2Mitsui & Co., Ltd. ×2

Accelerator rootsportfolio companies that came through a program

500 Global ×9Plug and Play Ventures ×9Y Combinator ×3Techstars ×2

9 founders hold a PhD · 10 hold an MBA (of 67 with degree data)

Investments · 111 tracked

founders shown can be your intro path

By year:2026 · 12025 · 12024 · 32023 · 42022 · 32021 · 22020 · 12017 · 116 dated

Chompy, Inc.chompy-inc.com✓ verified

Chompy builds a food delivery service and offers a free service (beta) that lets restaurants and food retail brands create their own official app and website.

FoodTechLogistics & Supply ChainMarketplacesSaaSTokyo, JP

大見 周平(代表取締役)Tatsuya Yagi(Founder)in八木 達也(取締役CTO)

PartnerJames Riney· solo GP

Co-investorsDelight VenturesANRIDCM VenturesGreenoaksSony Ventures CorporationW Inc.

Cosomil, Inc.cosomil.com✓ verified

Cosomil develops single-molecule enzyme activity measurement technology for early disease diagnosis and drug development support in healthcare.

BiotechDeep TechDigital HealthHealthtechMedical DevicesTokyo, JP

鏡味 優(Representative Director (CEO))坂本 眞伍(Chief Technology Officer)

PartnerJames Riney· solo GP

Co-investorsDelight VenturesANRI

Fanfare Inc.fanfare-kk.comin𝕏✓ verified

Fanfare provides software infrastructure to reduce operational costs for essential social services.

AI & Machine LearningCloud ComputingEnterprise SoftwareLogistics & Supply ChainSaaSTokyo, JP

近藤志人

PartnerJames Riney· solo GP

Co-investorsALL STAR SAAS FUNDMizuho CapitalWiL

Lazuli株式会社lazuli.ninja✓ verified

Lazuli provides a product data platform that uses generative AI to collect, organize, and enrich product information for enterprises.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSTokyo, JP

Seigen Hagiwara(Founder)in

PartnerJames Riney· solo GP

Co-investorsCarbide VenturesGlobal Brain

noco株式会社nocoinc.co.jp✓ verified

Noco develops self-service support and knowledge management software, including the HelpDog platform and HelpDog Manual AI tool for creating documentation, serving enterprise customers across various industries.

AI & Machine LearningEnterprise SoftwareSaaSSector AgnosticTokyo, JP

堀辺 憲

PartnerJames Riney· solo GP

Co-investorsCARTA VENTURES, Inc.

Sharedinesharedine.co.jpin✓ verified

Sharedine is a platform connecting professional chefs and culinary workers with restaurants and food service businesses, aiming to modernize the food industry by improving working conditions and opportunities for culinary professionals.

B2B MarketplacesEnterprise SoftwareFoodTechHR TechMarketplacesTokyo, JP

飯田 陽狩(代表取締役 CEO / 共同創業者)井出 有希(取締役 / 共同代表・共同創業者)

Co-investorsDBJ CapitalJIC Venture Growth InvestmentsShizuoka Capital

Wogowogo.aiin𝕏✓ verified

WOGO develops 3D and AI technology solutions for manufacturing and construction industries, automating design verification, CAD drafting, and knowledge management from design and drawing data.

Advanced ManufacturingAI & Machine LearningConstruction TechDeep TechEnterprise SoftwareHardwareTokyo, JP

Qingchao Qin(Co-Founder/CEO)Yutaro Sawada(Co-Founder/COO)Yuya Hasegawa(Co-Founder/CTO)秦

PartnerJames Riney· solo GP

Zehitomozehitomo.comin✓ verified

Zehitomo operates an online marketplace that connects consumers in Japan with local professionals, freelancers, and small businesses across a range of services.

ConsumerCreator EconomyFuture of WorkMarketplacesRetail TechTokyo, JP

James McCarty(Founder)inJordan Fisher(Chairman)inYohei NagaoinJames McCarthy(COO)Yuichiro Miura(Representative Director (CEO))

PartnerJames Riney· solo GP

Co-investorsANOBAKADG Daiwa VenturesMitsubishi EstatePERSOL VENTURE PARTNERSResona Capital Co. Ltd.SMBC Venture Capital+6 more

Zeroboard Inc.zeroboard.jpin𝕏✓ verified

Zeroboard develops a cloud platform that helps companies collect, manage, and disclose environmental, social, and governance (ESG) data.

CleantechClimate TechImpact & Social GoodSaaSTokyo, JP

Michitaka Tokeiji(Founder)

Board渡慶次 道隆

PartnerJames Riney· solo GP

Co-investorsDelight VenturesDnx VenturesFFG Venture Business PartnersJapan Green Investment Corporation for Carbon NeutralityMizuho CapitalSMBC Venture Capital+2 more

大熊ダイヤモンドデバイス株式会社ookuma-dd.comMay 2023✓ verified

Ookuma Diamond Device develops diamond semiconductor technology, aiming to apply diamond-based devices across various fields.

Deep TechHardwareSemiconductorsSapporo, JP

星川 尚久(代表者 (Representative))

PartnerJames Riney· solo GP

Co-investorsaSTARTGlobis Capital PartnersFFG Venture Business PartnersHokuhoku CapitalMitsui Sumitomo Insurance CapitalSMBC Venture Capital+1 more

株式会社EXORPHIAexorphia.com𝕏✓ verified

EXORPHIA develops extracellular vesicle (EV) technology for assisted reproductive medicine, focusing on cell-free IVF culture medium additives to improve embryo development and fertilization success rates.

BiotechFemTechHealthtechMedical DevicesTokyo, JP

口石 幸治 (Kohji Kuchiishi)

PartnerJames Riney· solo GP

Co-investorsKeio Innovation Initiative

株式会社Meshmesh-corp.com𝕏Mar 2022✓ verified

Mesh operates a delivery-only supermarket app that delivers grocery orders in as little as 10 minutes using a dark store logistics model.

E-commerceFoodTechLogistics & Supply ChainTokyo, JP

Shun Sato(代表取締役CEO (Co-founder & CEO))inRiki Akagi(Co-founder & Software Engineer)

PartnerJames Riney· solo GP

Co-investorsDelight VenturesW Inc.

株式会社UMedumed.jp✓ verified

UMed provides field-focused consulting for home-care medical providers such as home-visit clinics, visiting nursing stations, and home care support offices, helping improve their profitability and service quality.

Digital HealthHealthtechSaaSTokyo, JP

Akira Kakkar(Co-Founder & CTO)

PartnerJames Riney· solo GP

Co-investorsmint VC

株式会社グラファーgraffer.jpin✓ verified

Graffer develops software platforms and AI solutions for government and enterprise digital transformation.

AI & Machine LearningEnterprise SoftwareGovTechInsurTechSaaSTokyo, JP

石井大地(代表取締役・創業者)石井 大地(代表取締役 / 創業者)Daichi IshiiKazuma Hanyu小寺 広晃(取締役 兼 COO)

PartnerJames Riney· solo GP

Co-investors500 GlobalPlug and Play Ventures

㈱Shippioshippio.ioin𝕏

Shippio operates as a digital freight forwarder in Japan, offering cloud software and international logistics (forwarding) operations to shippers and logistics providers.

AI & Machine LearningFintechLogistics & Supply ChainSaaSTokyo, JP

Takanori Sato(Founder)inTakashi TsuchiyainTsuyoshi Niwain

PartnerJames Riney· solo GP

Co-investors500 GlobalDBJ CapitalDelight VenturesDnx VenturesEnergy & Environment InvestmentGlobis Capital Partners+9 more

Albert Inventalbertinvent.comin

Albert provides an operating system for chemists that combines structured data management with AI trained on molecular structures and individual company chemistry datasets.

AI & Machine LearningDeep TechEnterprise Software

Zach Kisner(Co-founder)inKen Kisner(Founder)inNick Talken(Founder)inNeelesh Vaikhary(Co-founder)inZack Kisner(Founder)in

PartnerJames Riney· solo GP

Co-investorsBlue Trail PartnersCapitalGCoatue ManagementF-Prime CapitalHomebrewIndex Ventures+2 more

Alchemist Material Corporationalchemist-material.com

Alchemist Material develops and sells hydrogen production equipment and IT software solutions.

Circular EconomyCleantechEnergyHardwareTokyo, JP

鈴木達則(Representative Director)

PartnerJames Riney· solo GP

Andurilanduril.comin

Anduril builds autonomous systems and software for defense and military applications, including attack aviation, unmanned aircraft, and underwater vehicles, unified by an autonomy platform.

AI & Machine LearningDefense TechHardwareRobotics

Palmer Luckey(Founder)inBrian Schimpf(Founder)inTrae Stephens(Founder)inJoe Chen(Founder)Joseph Chen(Founder)inMatt Grimm(Founder)

PartnerJames Riney· solo GP

Co-investors137 Ventures1435 Capital1Flourish Capital8VCAliya Capital PartnersAltra Venture+109 more

atena株式会社atena.life

Atena is a mail management service that digitizes incoming mail through automated imaging and human data entry, offering services such as PDF scanning of contents, mail forwarding, and secure disposal.

Data & InfrastructureEnterprise SoftwareHR TechSaaS

PartnerJames Riney· solo GP

Co-investorsJapan Post Capital Co. Ltd.Scrum Ventures

Aww Inc.aww.tokyoin𝕏

Aww Inc. creates photorealistic virtual humans using 3D CGI and AI technologies including speech recognition, large language models, and voice synthesis.

AI & Machine LearningCreator EconomyMedia & EntertainmentTokyo, JP

守屋貴行ジューストー沙羅Takayuki Moriya(Founder)

PartnerJames Riney· solo GP

Co-investorsKindred Ventures

Bizpa.,Co Ltdbizpa.net𝕏

Bizpa operates a Japanese-language online catalog of advertising media, listing over 6,600 ad placements searchable by keyword and tag.

AdTechB2B Marketplaces

PartnerJames Riney· solo GP

CAPS株式会社caps365.jp

CAPS operates a clinic chain management business, offers corporate health management support services, runs fitness facilities, and provides health education programs in Japan.

Digital HealthHealthtechWellness & FitnessTokyo, JP

Ryohei ShiraokaRyuichiro Kudo

PartnerJames Riney· solo GP

Co-investors500 Global

CaTe Inc.cate.co.jp

CaTe develops technology-enabled healthcare solutions that help patients continue necessary medical care in their daily lives after hospital discharge.

AI & Machine LearningDigital HealthHealthtechMedical DevicesTokyo, JP

寺嶋 一裕(代表取締役CEO)

PartnerJames Riney· solo GP

Co-investorsX-HUB TOKYO Global Startup AcceleratorCapital Medica VenturesJAFCO Group

Citadel AIcitadel-ai.comin𝕏Jul 2023

Citadel AI develops an AI governance platform that enables enterprises to deploy artificial intelligence safely and responsibly across the entire lifecycle, from risk assessment to production guardrails.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSTokyo, JP

Hironori Kobayashi(Founder)inKenny Song(Founder)in

PartnerJames Riney· solo GP

Co-investorsGlobal Startup Acceleration Program (JETRO GSAP)TechstarsUTokyo Innovation Platform Co. Ltd.ANRIMitsubishi UFJ CapitalSuntory Holdings Limited

CoLabcolabsoftware.comin𝕏

CoLab provides AI-powered design review and collaboration software for engineering teams, automating design quality checks and organizing engineering knowledge within PLM and CAD systems.

Advanced ManufacturingAI & Machine LearningDeveloper ToolsEnterprise SoftwareHardwareSaaSSt. John's, CA

Jeremy Andrews(Founder)inAdam Keating(Founder)inSteph Burry(Head of People \u0026 Culture)Tessa Whelan(Recruiter)

Co-investorsCreative Destruction Lab (CDL)Fjor FoundersFundersClubInsight PartnersIntrepid Growth PartnersJude Gomila+11 more

CoLabcolab.co.jp𝕏

CoLab develops robotic systems that automate assembly processes in manufacturing plants, using AI to analyze production data and create value through planning and development consulting.

Advanced ManufacturingAI & Machine LearningRoboticsKawasaki, JP

Shinji Kawabata(Founder)in

PartnerJames Riney· solo GP

Co-investorsInsight PartnersIntrepid Growth PartnersKillick CapitalSpider CapitalY Combinator

diniidinii.jp

Dinii (株式会社ダイニー) uses technology to support Japan's restaurant and food-service industry, aiming to become essential infrastructure for both restaurant operators and consumers.

FoodTechRetail TechSaaSTokyo, JP

Mao Yamada(Founder)in

PartnerJames Riney· solo GP

Co-investorsBessemer Venture PartnersG-STARTUPGlobis Capital PartnersEclecticFlight Deck CapitalHillhouse Investment

Epicbase, Inc.epicbase.co.jp

PartnerJames Riney· solo GP

Factoryfactory.comin𝕏

Factory is an agent-native software development platform whose "Droid" agents plan, build, review, test, and ship production software across tools like the CLI, desktop, web, Slack, Microsoft Teams, Jira, Linear, and CI.

AI & Machine LearningDeveloper ToolsSaaSSan Francisco, US

Matan Grinberg(Founder)inEno Reyes(Founder)in

PartnerJames Riney· solo GP

Co-investorsAbstract VenturesBBQ CapitalBoxGroupFirebolt Ventures Management Company, LlcGTM CapitalKhosla Ventures+21 more

Fonfon.comin𝕏

Fon has been consolidated into the AgileTV brand, alongside Edgeware and WeTek, under a single unified platform.

Media & Entertainment

Co-investorsJazzya InvestmentsAtomicoQualcomm Ventures

G.U.Group, Inc.gu-group.comin𝕏

G.U.

AI & Machine LearningCrypto & Web3Data & InfrastructureFintech

Chika Watanabe(Co-founder)inHidekazu Kondo(Representative Director and President & CEO)in

BoardDaimei Inaba(Director)

PartnerJames Riney· solo GP

General Mattergeneralmatter.comin𝕏

General Matter develops nuclear energy technology focused on domestic U.S. energy production.

Climate TechDeep TechEnergy

Scott Nolan(Founder)inLee Robinson(Founder)inDrew DeWalt(Founder)

PartnerJames Riney· solo GP

Co-investorsAntiCongruent VenturesFounders FundIn-Q-TelInterface FundLong Journey Ventures+2 more

Generation Labgenerationlab.comin𝕏

Generation Lab offers an at-home epigenetic aging test (SystemAge) that measures 460 biomarkers across 21 organs and systems using DNA methylation, delivering a personalized aging report and action plan for consumers.

BiotechDigital HealthLongevityBurlingame, US

Irina Conboy(Founder)inAlina Su(Co-Founder & CEO)inMichael Suswal(Founder)inAlina Rui Su(Founder)Dr. Irina Conboy(Founder)

PartnerJames Riney· solo GP

Co-investorsAccelBerkeley FrontierEast Sunshine VenturesMARKHAM VALLEY VENTURESSamsung NextSLVC+5 more

Genomelinkgenomelink.ioin𝕏Seed

Genomelink develops a platform that provides individuals with access to and management of their genomic data, leveraging advances in DNA sequencing technology.

BiotechConsumerDigital HealthHealthtechWellness & FitnessSan Francisco, US

Tomohiro Takano(Founder)inKensuke Numakura(Founder)inTakamasa KudoYuta Matsudain

PartnerJames Riney· solo GP

Co-investors500 GlobalBrighter CapitalDG Daiwa VenturesLair East LabsLifeX VenturesMetaplanet+11 more

Gitaigitai.techin𝕏Nov 2023

GITAI develops robotic technologies for space exploration, specializing in robotic solutions for the construction and maintenance of satellites, lunar settlements, and planetary infrastructure.

Deep TechMobility & TransportationRoboticsSpace TechTorrance, JP

Sho Nakanose(Founder)inTatsuro KoyamainToyotaka Kozuki(Director)inYuta Kimura(Director)

PartnerJames Riney· solo GP

Co-investors500 GlobalDBJ CapitalGlobal BrainJIC Venture Growth InvestmentsKDDI Open Innovation FundSkyland Ventures+2 more

Hokanhokan.jp

PartnerJames Riney· solo GP

HQhq-hq.co.jp

HQ is a Japanese provider of employee benefits services, offering a next-generation cafeteria plan that lets companies combine services such as meal support, remote-work allowances, reskilling, coaching, and health management through a single ID and shared data platform.

AI & Machine LearningHR TechSaaS

PartnerJames Riney· solo GP

Co-investorsGlobal BrainMPower

IVRyivry.jp𝕏

IVRy develops and operates a conversational AI platform called "IVRy" that automates phone responses and workplace interactions.

AI & Machine LearningEnterprise SoftwareSaaS

Ryoga Okunishi(Founder)in

PartnerJames Riney· solo GP

Co-investorsFemto PartnersJIC Venture Growth InvestmentsPrime PartnersHeadline

Kabuk International Inc.kabuk.com

Kabuk is an engineering company building technology infrastructure focused on the travel industry.

SaaSTravel & Hospitality

KJ Sunada(Founder)in

PartnerJames Riney· solo GP

Co-investorsKintetsu Venture PartnersMaiora Rebel VenturesShizuoka Capital

kikitorikikitori.jpMay 2020

Kikitori is an agricultural technology company that develops SaaS platforms for optimizing farm product distribution and operates retail produce shops in Tokyo.

AgTechCloud ComputingSaaSTokyo, JP

PartnerJames Riney· solo GP

Co-investorsAgribusiness Investment & Consultation Co. Ltd.Global BrainGlobis Capital Partners

KOSKA Corporationkoska.jp

GenKan is a manufacturing shop-floor monitoring system that uses installed sensors (including RFID) to automatically capture production data, making processing costs, material costs, and electricity consumption visible for high-mix, low-volume manufacturers.

Advanced ManufacturingDeep TechIoTRoboticsSaaSTokyo, JP

Kai HiguchiKenichiro Sonein

PartnerJames Riney· solo GP

Co-investors500 GlobalGlobal BrainPlug and Play Ventures

Kyoto Fusioneeringkyotofusioneering.comin𝕏Feb 2022

Kyoto Fusioneering develops fusion energy technology and related engineering solutions to enable carbon-neutral power generation and advanced chemical processes such as hydrogen production and carbon capture.

Climate TechDeep TechEnergyKyoto, JP

Taka Nagao(Founder)inShutaro Takeda, Ph.D.(Founder)inRichard Pearson(Founder)Satoshi Konishi(Founder)Shutaro Takeda(Founder)

PartnerJames Riney· solo GP

Co-investorsDBJ CapitalGlobal BrainIn-Q-TelJERAJIC Venture Growth InvestmentsK4 Ventures+5 more

Leaner Technologiesleaner.co.jp

Tokyo-based SaaS company whose "Leaner" cloud platform digitizes corporate procurement, quotation and indirect-materials purchasing.

Ohira Yusuke(Founder)inYusuke Ohira(Founder)

PartnerJames Riney· solo GP

Co-investorsBessemer Venture PartnersGlobis Capital PartnersGMO VenturePartners

MarqVisionmarqvision.comin𝕏Jun 2022 · $48M

MarqVision provides brand protection and intellectual property management services using AI technology for creators, developers, and artists globally.

AdTechAI & Machine LearningEnterprise SoftwareMarketing TechSaaSLos Angeles, US

Mark Lee(CEO)inMark I. Lee ⚡(Founder)inDK Lee(Founder)DK (Do Kyung) LeeVinny MeiKik Lee(Sales)

PartnerJames Riney· solo GP

Co-investorsAtinum Investment Co. Ltd.Hillspring InvestmentHongShan Capital GroupPeak XV PartnersSalesforce VenturesY Combinator+7 more

newmo株式会社newmo.me𝕏

Newmo operates taxi services and autonomous taxi operations in Japan, serving regional transportation needs in areas facing labor shortages and declining population.

B2B MarketplacesMobility & TransportationSaaSTokyo, JP

松本 龍祐(Founder)inKentaro M.(Founder)in松本龍祐(Founder)青柳 直樹(代表取締役 CEO)Naoki Aoyagi(Founder)

PartnerJames Riney· solo GP

Co-investorsBonds Investment GroupDCM VenturesDIMENSIONGlobal BrainGlobis Capital PartnersGMO VenturePartners+9 more

Nstock株式会社nstock.co.jp𝕏Seed · Sep 2024 · $21M

Nstock builds infrastructure for Japanese startups, including an equity compensation platform powered by AI and specialists, a secondary market for trading private startup equity, and a product that democratizes investment opportunities in startups.

Enterprise SoftwareFintechHR TechSaaSTokyo, JP

宮田 昇始Shoji Miyata(Founder)

PartnerJames Riney· solo GP

Co-investorsWorld Innovation Lab (WiL)

NutmegLabs Inc.ntmg.jpSeries B · Feb 2023 · $3M

Nutmeg is a tourism DX platform that helps tourism operators—such as theme parks, attractions, transport services, and aquariums—increase direct sales through online booking, electronic ticketing, CRM/marketing automation, and fan-building tools.

Marketing TechSaaSTravel & HospitalityBerkeley, JP

Takashi Nakaguchi(Chief Executive Officer and President)

PartnerJames Riney· solo GP

Co-investorsCarbide Ventures

Oceanic Constellations, Inc.oceanic-constellations.comSeries B · Feb 2026 · $13M

Japanese ocean-monitoring startup building fleets of unmanned surface vehicles with coordinating software.

PartnerJames Riney· solo GP

Co-investorsaSTARTDBJ CapitalGlobis Capital PartnersJAFCO Group

paild, Inc.paild.io

Paild (ペイルド) provides corporate spend management for businesses, combining corporate cards, expense reimbursement, and approval workflows in a single platform.

Enterprise SoftwareFintechSaaS

PartnerJames Riney· solo GP

PartnerSuccess, Inc.partnersuccess.co.jpSeries A · Sep 2024 · $3M

PartnerJames Riney· solo GP

Path Roboticspath-robotics.comin𝕏

Path Robotics develops AI-powered robotic welding systems that adapt in real-time to part variations, serving manufacturers in heavy industry, critical infrastructure, defense, and energy sectors.

Advanced ManufacturingAI & Machine LearningRoboticsColumbus, US

Andy Lonsberry(Co-Founder & Chief Executive Officer)Alex Lonsberry(Co-Founder & Chief Technical Officer)inAndrew Lonsberry(Founder)

BoardNick Solaro(Director)in

Co-investorsAsahi Kasei Corporate Venture CapitalCatapult VenturesCrosscourt VenturesDrive CapitalGaingelsMana Ventures+10 more

Periodic Labsperiodic.com𝕏

Periodic Labs is an AI research company building AI scientists and autonomous laboratories focused on the physical sciences, such as discovering higher-temperature superconductors and automating materials design.

AI & Machine LearningDeep TechNew MaterialsMenlo Park, US

Ekin Dogus Cubuk(Founder)inLiam Fedus(Founder)inDogus Cubukin

PartnerJames Riney· solo GP

Co-investorsAccelAndreessen HorowitzFelicis VenturesElad GilEric SchmidtNVentures+20 more

Point One Navigationpointonenav.comin𝕏Nov 2017

Point One develops precision navigation technology for autonomous vehicles, robotics, and mobile systems.

AI & Machine LearningIoTMobility & TransportationRoboticsSan Francisco, US

Aaron Nathan(CEO & Founder)inMike KurdzielinKaren LeineweberinRyan DoughertyinBryan Galusha(Executive Officer, Director)

BoardJesse Beyroutey(Director)in

PartnerJames Riney· solo GP

Co-investorsAlumni VenturesBaukunstComet LabsHemi Ventures, LlcKhosla VenturesLudlow Ventures+4 more

primeNumber Inc.primenumber.comin𝕏

primeNumber develops data technology products including cloud ETL platform TROCCO and AI data platform COMETA, serving enterprises seeking to convert business data into actionable insights and growth drivers.

AI & Machine LearningData & InfrastructureEnterprise SoftwareTokyo, JP

Kenta Yamamoto(Founder)in

PartnerJames Riney· solo GP

Provigate, Inc.provigate.cominSep 2021

Provigate develops a low/non-invasive, low-cost home glucose monitoring service based on weekly glycated albumin (GA) testing from finger-prick blood or saliva samples via mail-in and point-of-care testing, paired with a coaching app and a remote monitoring dashboard for clinicians.

BiotechDigital HealthMedical DevicesTokyo, JP

Koshin Sekimizu, PhD(Founder)in

PartnerJames Riney· solo GP

Co-investorsANRISPARX Group

Rampramp.comin𝕏Nov 2025 · $300M

Ramp offers a finance platform that combines corporate cards, expense management, and AI-driven automation for receipt capture, transaction coding, and reimbursements.

AI & Machine LearningFintechSaaSNew York, US

Karim Atiyeh(Founder)inEric Glyman(Founder)inGene Lee(Founder)inScott Bulua(Executive Officer)inRahul Sengottuvelu(Chief Technology Officer)inWilliam (Will) Petrie(Chief Financial Officer)in

PartnerJames Riney· solo GP

Co-investors1/1 Capital137 Ventures8VCA*Alpha Wave GlobalAnti+72 more

Recustomer㈱recustomer.co

Recustomer builds a post-purchase experience platform for e-commerce merchants, covering one-click payments, shipment tracking, and automated returns, exchanges, and order cancellations.

E-commerceRetail TechSaaS

PartnerJames Riney· solo GP

Co-investorsDBJ CapitalHakuhodo DY Ventures

RENDEZ-VOUS Inc.rendez-vous.tokyo

RENDEZ-VOUS is a platform that reconnects people with the joy and passion of car ownership, moving beyond purely rational metrics to celebrate the emotional and experiential aspects of automotive culture.

B2B MarketplacesConsumerMarketplacesMobility & TransportationTokyo, JP

Takuya Sakimoto(Founder & CEO)Ryota Asaoka(Founder)in

PartnerJames Riney· solo GP

Co-investorsHakuhodo DY Ventures

Roostgoroost.comDefunct

Roost provides push notification software for websites, with features including geolocation targeting, A/B testing, and audience segmentation.

Developer ToolsEnterprise SoftwareNew York City, US

Tim Varner(| Growth and Strategy)inCasey HaakensonBurton Miller(CEO/Director of Product/Director of Mobile)

PartnerJames Riney· solo GP

Co-investorsY CombinatorAviva VenturesComet LabsDG Daiwa VenturesFosun RZ CapitalHard Yaka+7 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

KiviaqVisualize AI株式会社KOSKA(KOSKA Corporation株式会社すむたす株式会社ヘンリー

Portfolio news

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Frequently asked questions

How many investments has Coral Capital made?
Coral Capital has 111 tracked investments, including 3 dated in the last 24 months.
What stage does Coral Capital invest at?
Coral Capital invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.
What is Coral Capital's typical check size?
Coral Capital typically writes checks of $333K – $20M.
What sectors does Coral Capital focus on?
Coral Capital focuses on Advanced Manufacturing, Consumer, Data & Infrastructure, Deep Tech, Developer Tools, EdTech, Enterprise Software, Fintech, Hardware, Healthtech, Robotics, SaaS, Sector Agnostic.
Where is Coral Capital located?
Coral Capital is headquartered in Tokyo, JP.
Does Coral Capital lead rounds?
Yes, Coral Capital leads investment rounds.
Who does Coral Capital co-invest with?
Coral Capital most often shares deals with 500 Global, Globis Capital Partners, Global Brain, among 192 tracked co-investors.

From the blog

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Coral Capital has written about how Japanese startups can exploit gaps in AI commercialization and deep-tech deployment, while emphasizing that competitive advantage increasingly stems from execution capability and operating in environments with broad scope rather than domain expertise alone. AI summary

Media · Podcasts & interviews

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【日本法人責任者が語る】グローバルプロダクトは日本でどう広がるのか/たった1人で始める市場参入のリアル/英語力と外資経験はどこまで必要か | Startup Aquarium 2026

Coral Capital

【ジェネラリスト生存戦略】器用貧乏で終わる人、武器にできる人の差/AIで変わる「専門性」の価値/4人の現役COOが語るキャリアの分かれ道 | Startup Aquarium 2026

Coral Capital

【VCが語る】AI時代のスタートアップキャリア大全/整った会社ほどリスクになる/給料100万円の差で会社を選ぶな/人に残る仕事は意思決定 | Startup Aquarium 2026

Coral Capital

【ITエンジニアのためのディープテック入門】どこで活躍できるのか/未経験が武器になる/ソフトウェアがすべてを握る世界 | Startup Aquarium 2026

Coral Capital

【動画AIが、ロボットを動かす】動画モデルは「世界の物理」を学ぶ/世界3番目の市場・日本に4000万ドル/Runway CEOに聞く

Coral Capital

【VC3社が語る転職論】AIで変わったスタートアップの見極め方/AIを使える会社と使えない会社の差/日本発のデカコーンは生まれるか | Startup Aquarium 2026

Coral Capital

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Co-investors · 5

Headline

Headline is a global venture capital firm investing in early- and growth-stage founders, with teams on the ground across multiple continents.

Both backed · 4
$1M – $50M
GFT Ventures

GFT Ventures (Global Frontier Technology Ventures) is an early-stage venture capital firm backing startups building disruptive frontier technologies, investing primarily in the US and Israel.

BEENEXT

BEENEXT is a global venture firm built around a community of founders and investors, having backed around 180 companies across 17 countries and 5 continents.

Nex Cubed

A pre-seed venture accelerator and startup studio focused on supporting underrepresented founders, particularly Black, Female, and Latin entrepreneurs. The organization has accelerated over 300 companies and made 80+ investments over more than a decade.

KK Fund

KK Fund is a venture capital firm backing early-stage technology startups in the mobile and internet space across multiple industry sectors, primarily in Southeast Asia, South Korea, Hong Kong and Taiwan.

Firms observed investing alongside Coral Capital, from public investor directories. Shared companies are the overlap with Coral Capital's recorded portfolio.

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