Fundraising Fox

RDiscovery

Venture capitalActively deploying

Tokyo · Pre-Seed–Series A · 19 people tracked

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Investment thesis

RDiscovery is a cross-border venture capital firm operating between Japan and the US, using its global network to source early-stage biotechnology discoveries. The firm invests in and builds companies that drive innovation in therapeutic development. It has launched the RDiscovery Fund, LP, a vehicle dedicated to fostering innovation originating in Japan. Through an in-house incubator run by its own team, the fund concentrates on creating and scaling companies based on discoveries emerging from leading Japanese academic institutions.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series A
HQ
Tokyo, JP
Leads rounds
Leads
Instruments
Equity
Founded
2023
Tracked investments
9

Team · 19 people

from the firm's website
Lina Li· Venture Partner
Stephen Gitto· Director of Finance
Tetsuya Abe· Investment Manager
Yohei Otsuki· Investment Manager
Yoshie Fujioka· Investment Manager

What they invest in

from 7 of 9 portfolio companies

Biotech ×7Deep Tech ×5Healthtech ×2Longevity ×2Medical Devices ×1

HQs:United States×3Japan×1

Investments · 9 tracked

founders shown can be your intro path

By year:2024 · 12022 · 12 dated

Pattern Pharma Inc.Aug 2024SEC filingmedium confidence

BiotechToronto

John Abeles(Director)Nicholas Glover(Director)Mark Frans van Coeverden de Groot(Executive Officer, Director)Andrew Williams(Executive Officer)Hans Kierstead(Director)

Board seatHans Keirstead· per SEC Form D · $275K raise · filed Aug 2024

Capacity Biocapacitybio.cominDec 2022

Capacity Bio is a biotechnology company developing mitophagy modulators — small molecules, peptides, and nanoparticles that target mitochondrial biology to identify and clear dysfunctional mitochondria.

BiotechDeep TechLongevityPalo Alto, US

Amy Wang(PhD)Kenneth Horne(Executive Officer, Director)inDylan Morris(Director)Cristina Ghenoiu(Director)

BoardTaro Inaba(Director)inKen Horne

Co-investorsRemiges Ventures, Inc.Insight PartnersRA CapitalAN Venture Partners

IMEL

Develops cell-based therapies to restore mitochondrial function for treatment of genetic diseases and age-related indications.

Imelbiotximelbiotx.com

Imel Biotherapeutics is a biotech company focused on mitochondrial biology, targeting mitochondrial dysfunction implicated in aging, cellular senescence, and T cell exhaustion in the elderly population.

BiotechLongevity

Co-investorsPontifax Venture Capital

Immunohelixnapajen.com

NapaJen Pharma is a biopharmaceutical research and development company developing nucleic acid (oligonucleotide) drugs using a proprietary cell-specific drug delivery platform that enables delivery to immune cells for precision-targeted immunosuppression and controlled immuno-stimulation.

BiotechDeep TechMedical DevicesSeattle, US

有馬賢治(CEO & Director (NapaJen Pharma, Inc.); Representative Director (NapaJen Pharma K.K.))

Co-investorsRemiges Ventures, Inc.

Myrodia

Venture capital-led drug discovery startup focused on Sensory Medicine, developing pharmaceutical interventions based on sensory stimulation and artificial hibernation concepts.

Myrodia Therapeuticsmyrodiatx.com

Myrodia Therapeutics is a Japanese biopharmaceutical company developing drug candidates based on its "sensory drug discovery" concept, which uses sensory stimuli to induce artificial hibernation and protective physiological states.

BiotechDeep TechHealthtech

小早川 高(CSO / Founder)小早川 令子(Founder)神谷 勇輝(CEO / 代表取締役)水野 敦之(CFO)小林 実(COO)

Co-investorsRemiges Ventures, Inc.ANRI

Sanodynesanodyne.com

Sanodyne Therapeutics develops SNT-001, an orally administered small-molecule compound intended to treat peripheral neuropathy and neuropathic pain.

BiotechDeep Tech

Co-investorsJIC Venture Growth Investments

Viageviagetx.com

Viage Therapeutics is a neuroscience drug developer working on novel oral neurotherapeutics that target the gut-brain axis, including its lead clinical candidate DGX-001 for cognitive impairment in conditions such as Alzheimer's and Parkinson's disease.

BiotechDeep TechHealthtechSan Francisco Bay Area, US

Titus Plattel(Leadership Team)inBrian Rogers(Leadership Team)inNeil Schwartz(Leadership Team)inSujata Sankar(Leadership Team)inSteven King(Leadership Team)in

Co-investorsKyoto University Innovation CapitalMiyako CapitalRemiges Ventures, Inc.

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Frequently asked questions

How many investments has RDiscovery made?
RDiscovery has 8 tracked investments.
What stage does RDiscovery invest at?
RDiscovery invests at the Pre-Seed, Seed, Series A stages.
What sectors does RDiscovery focus on?
RDiscovery focuses on Biotech, Healthtech, Medical Devices.
Where is RDiscovery located?
RDiscovery is headquartered in Tokyo, JP.
Does RDiscovery lead rounds?
Yes, RDiscovery leads investment rounds.
Who does RDiscovery co-invest with?
RDiscovery most often shares deals with Remiges Ventures, Inc., AN Venture Partners, JIC Venture Growth Investments, among 6 tracked co-investors.

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