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Coral Capital

coralcap.co Direct investor

Coral Capital is a venture capital firm based in Japan that invests in startups from seed to Series D, focusing on sectors such as SaaS, nuclear fusion, semiconductors, robotics, and defense. It also provides talent and community support to its portfolio companies.

Coral Capital is a venture capital firm headquartered in Tokyo, Japan, founded in 2019. It invests directly in companies, from seed to Series C and later, in SaaS, nuclear fusion, semiconductors and robotics. Its stated cheque size is 5,000万円から30億円まで. 600億+ under management, as it reports.

Layer
Direct investor
Type
Venture capital
Stage
Seed – Series C+
Headquarters
Tokyo, Japan
Invests in
Japan, US
Sectors
SaaS, nuclear fusion, semiconductors, robotics, defense, AI, longevity, hard tech
Cheque size
5,000万円から30億円まで
Founded
2019
Assets under management
600億+

Team, as Coral Capital publishes it

  • James Riney Founding Partner & CEO
  • 澤山 陽平 Founding Partner
  • 吉田 直樹 Partner
  • 矢野 莉恵 Partner
  • 嘉陽 ティファニー Principal
  • 片山 晴菜 Senior Associate
  • 石川 亮太朗 Head of DPI
  • 高橋 賢一 Finance Manager
  • 中村 瑞季 Senior Operations Associate
  • 佐近 郁 Fund Operations Associate
  • 岩本 亜弓 Partner
  • 津田 遼 VP of Ecosystem

Names and roles exactly as listed on coralcap.co. Nothing else about these people is recorded.

Co-invests most often with

Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 93 co-investors found.

  • Global Brain 12 shared companies: kyotofusioneering.com, sumutasu.co.jp, gitai.tech, tokenz.one…
  • DBJキャピタル株式会社 8 shared companies: kyotofusioneering.com, gitai.tech, oceanic-constellations.com, zeroboard.jp…
  • Sony Innovation Fund 7 shared companies: woodstock.co, trustdock.io, hkn.jp, connected-robotics.com…
  • DG Daiwa Ventures 6 shared companies: lensinc.jp, yuimedi.com, dioseve.com, famitra.jp…
  • GMO VenturePartners 5 shared companies: hacomono.jp, newmo.me, leaner.co.jp, canary-app.jp…
  • SV Angel 4 shared companies: anduril.com, periodic.com, generalmatter.com, factory.ai
  • Spiral Capital, Inc. 4 shared companies: hacomono.jp, newmo.me, ookuma-dd.com, dioseve.com
  • STRIVE 4 shared companies: polyuse.xyz, spicescode.co.jp, trustdock.io, kakehashi.life
  • Z Venture Capital 3 shared companies: mov.am, sharedine.me, shippio.io
  • 8VC 2 shared companies: anduril.com, ramp.com

and 83 more — the graph.

Where this comes from

Every fact above was read from a page Coral Capital publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.

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Record 656 · added 2026-08-28 · link last verified 2026-09-06 · confidence high

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