iSGS Investment Works
Venture capitalTokyo · Seed · 4 people tracked
Also known as 株式会社iSGSインベストメントワークス
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Investment thesis
iSGS Investment Works positions itself as a partner that seeks more than a simple IPO from the companies it backs. The firm emphasizes ambition, challenging founders to articulate their vision, and commits to working alongside them intensively. It frames every milestone as the beginning of the next stage rather than an endpoint, reflecting a long-term, hands-on approach to backing early-stage ventures in Japan.
Source: firm website, verified Sep 27, 2026.
Team · 4 people
from the firm's websiteWorked as a strategy and technology consultant for about nine years starting at Andersen Consulting (now Accenture) in 1996 and Arthur D. Little Japan in 2000. He joined istyle at its founding, becoming a standing director in 2004 and later serving as CTO and CFO, with notable investments including Allied Architects, gumi, and Fringe81. He co-founded iSGS Investment Works in 2016 as a director and representative partner.
Joined CyberAgent in 2000 as its first new-graduate cohort, working in internet advertising and winning an MVP award in 2002 before becoming the company's first female sales manager. After a new-business role at Wedding Park and nine years of seed-stage venture investing at CyberAgent Capital from 2006, she co-founded iSGS Investment Works in 2016 as reportedly Japan's first female partner at an independent VC, and became Representative Director in 2023. She was named to a Forbes Japan list of influential women in Japanese VC in 2022 and joined the board of the Japan Venture Capital Association in 2024.
Joined CyberAgent in 2000 as its first new-graduate cohort, working in internet advertising and becoming the company's first female sales manager. After a stint at Wedding Park, she spent nine years in seed-stage startup investing at CyberAgent Capital, then co-founded iSGS Investment Works in 2016, becoming representative director in 2023. Named to Japan Venture Capital Association's board in 2024 and to Forbes Japan's list of influential women in VC in 2022.
Began as a strategy and technology consultant at Andersen Consulting (now Accenture) and Arthur D. Little Japan. Joined istyle at its founding, later serving as CTO, subsidiary CEO, and currently director and CFO. Co-founded iSGS Investment Works in 2016.
What they invest in
from 4 of 4 portfolio companiesConsumer ×2Media & Entertainment ×2Social ×2AI & Machine Learning ×1Creator Economy ×1Fintech ×1Future of Work ×1HR Tech ×1
HQs:United States×2Japan×1
Investments · 4 tracked
founders shown can be your intro pathBy year:2022 · 12016 · 23 dated
Better Place (ベター・プレイス) is a Japanese company founded with a mission to contribute to making the world better through meaningful encounters and positive influence.
FintechFuture of WorkHR TechSaaSTokyo, JP
Morimoto(Representative (CEO))森本 新士(代表取締役社長CEO)
Co-investors15th RockIwagin Mirai InvestmentIyogin CapitalOita Venture CapitalUTokyo Innovation Platform Co. Ltd.Dual Bridge Capital+6 more
EastMeetEast (EME Hive) is a dating app that matches Asian singles based on cultural criteria.
ConsumerMarketplacesSocialNew York, US
Mariko Tokioka(Founder)Ejima Kentaro(Executive Officer, Director)KENTARO EJIMA(Executive Officer, Director)
BoardKenji Yamazaki(Director)
Co-investorsDG Daiwa VenturesMobile Internet Capital, Inc.500 GlobalDG Lab FundDigital GarageEast Ventures
EastMeetEast is a dating platform for Asian singles built with unique cultural matching criteria.
ConsumerImpact & Social GoodMedia & EntertainmentSocial
Kenn EjimaMariko Tokioka
Co-investors500 GlobalDG Lab FundDigital GarageEast VenturesMobile Internet Capital, Inc.
SOUNDRAW is an AI music generator that creates royalty-free, legally licensed tracks trained exclusively on in-house produced music.
AI & Machine LearningCreator EconomyMedia & Entertainment
Co-investorsANOBAKAAPOLLO CAPITALCarbide Venturesmint VCDEEPCORE Inc.SMBC Venture Capital
Frequently asked questions
- What stage does iSGS Investment Works invest at?
- iSGS Investment Works invests at the Seed stage.
- What sectors does iSGS Investment Works focus on?
- iSGS Investment Works focuses on Crypto & Web3, Sector Agnostic.
- Where is iSGS Investment Works located?
- iSGS Investment Works is headquartered in Tokyo, JP.
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