Big Data Investors in Japan

Angel Roster lists 23 Big Data investors based in Japan. Most are venture capital firms and private equity firms and the most common stage is Seed.

Investors listed
23
With verified email
30%
Most common stage
Seed
Top location
Japan

Updated October 13, 2026 · How we compile this data

Top 23 Big Data investors in Japan

The most complete profiles first. Showing 23 of 23.

  • Kazuhiro KobayashiVerified

    Venture Capital, Private Equity Firm, Investor · Japan

    SeedAdvertisingAutonomous VehiclesCustomer ServiceMessaging

    Portfolio: Sprig, Insightly, Square, Handshake and 22 more

    Verified email available

  • Yuji SugimotoVerified

    Venture Capital, Private Equity Firm, Investor · Japan

    Series BHealth CareGeneticsE-commerceWomen Founded

    Portfolio: Invoke Solutions, Evident.io, LaLa Media, INRIX and 80 more

    Verified email available

  • David MilsteinVerified

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Verified email available

  • George KellermanVerified

    Venture Capital, Corporate Venture Capital · Japan

    Health CareWearablesE-commerceWellness

    Portfolio: MailLift, LaunchTrack, ChatCenter iO previously AppSocially, Cubie and 35 more

    Verified email available

  • Michiko KohyamaVerified

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Verified email available

  • Ryo Umezawa

    Venture Capital, Investor · Japan

    SeedE-commerceCybersecurityConsumer GoodsHR Tech

    Portfolio: Cumi, Meetscare, Asumsi, Stock and 86 more

    Contact details available

  • Hideki Shigematsu

    Venture Capital, Private Equity Firm, Micro VC · Japan

    Health CareSouth East Asia-based StartupsAutonomous VehiclesWellness

    Portfolio: Coins.ph, LetsTransport, smove, iMoney Group and 20 more

    Contact details available

  • Kazuya Minami

    Angel/Individual · Japan

    AdvertisingE-commerceEmployer Benefits ProgramsEnterprise Software

    Portfolio: Gameventures, Tokyo Otaku Mode, Path, Six Apart and 27 more

    Contact details available

  • Kinji Fuchikami

    Corporate Venture Capital, Finance Operator · Japan

    Health CareData IntegrationWearablesAutonomous Vehicles

    Portfolio: ContinuumRx, goBalto, Pinnacle Engines, StartForce and 75 more

    Contact details available

  • Liena Suzuki

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Contact details available

  • Shinichiro (Sheen) Komoto

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Contact details available

  • Takeshi Kaneko

    Venture Capital · Japan

    E-commerceConsumer GoodsHR TechLifestyle Products

    Portfolio: Cumi, Meetscare, Asumsi, Stock and 86 more

    Contact details available

  • Yosuke Ouchi

    Venture Capital, Private Equity Firm · Japan

    Health CareCommercialTelecommunicationsData Science

    Portfolio: PharmEasy, Shadowfax, Mention Me, Toast and 82 more

    Contact details available

  • ayataro nakagawa

    Angel/Individual · Japan

    Health CareSportsTask ManagementRetail

    Portfolio: Meetscare, Gracia Japan, Luup Japan, Smartround and 6 more

    Contact details available

  • Koichiro Yoshida

    Angel/Individual, Investment Partner · Japan

    SeedPre-SeedEnterprise SoftwareHR TechHR SoftwareCrowdsourcing

    Portfolio: Pretia, Recipio, Attelu, Recipio Japan and 1 more

    Contact details available

  • Tetsu Nakajima

    Venture Capital, Founder, Private Equity Firm · Japan

    SeedWearablesWomen FoundedHR TechDesign

    Portfolio: Onera, Longan Vision, WHILL, Sun Asterisk and 1 more

    Contact details available

  • Keith Yuki Isobe

    Angel/Individual · Japan

    SeedEarly Stage VentureLate Stage VentureAdvertisingBig Data

    Portfolio: Adskom, MEDCARE, AdPushup, WASEDA M&A PARTNERS

    Contact details available

  • Shingo IwataVerified

    Angel/Individual · Japan

    E-commerceTask ManagementSocial Networking Service (SNS)Fashion

    Portfolio: M&A Cloud, FABRIC TOKYO

    Verified email available

  • Takuma TerakuboVerified

    Angel/Individual, Investment Partner · Japan

    DatabasesEnterprise SoftwareArtificial Intelligence (AI)Internet of Things (IoT)

    Portfolio: MPost, RxAll

    Verified email available

  • Daisuke Sakai

    Angel/Individual · Japan

    Enterprise SoftwareInternet of Things (IoT)MobileConsumer Internet

    Portfolio: Gunosy, Tonchidot, Bitcellar

    Contact details available

  • Takaya Shinozuka

    Angel/Individual · Japan

    Computer VisionArtificial Intelligence (AI)Cloud ComputingInternet of Things (IoT)

    Portfolio: Luup Japan, Neural Pocket

    Contact details available

  • Yoko Isobe

    Venture Capital, Private Equity Firm, Investor · Japan

    SeedRoboticsBiotechnologyVirtual RealityProductivity Software

    Contact details available

  • Hirofumi Kondo

    Venture Capital, Micro VC · Japan

    AdvertisingE-commercePaymentsConsumer Goods

    Contact details available

Frequently asked questions

How many Big Data investors in Japan are on Angel Roster?

Angel Roster lists 23 Big Data investors in Japan. 7 of them (30%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (14), Private Equity Firms (10) and Angel Investors (8). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Big Data investors in Japan invest in?

Among those that list a stage, the most common are Seed (6), Pre-Seed (1) and Series B (1).

Which companies have Big Data investors in Japan backed?

The most-backed portfolio companies among them are WHILL (7), Otrium (5), Thinksurance (5), Owkin (5) and Spendesk (5).

How do I contact Big Data investors in Japan?

Create a free Angel Roster account to search and filter all 23, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.