Startup accelerators and incubators in Tokyo

  • 14 organizations
  • Oct 2026 last checked

Startup Genome's Global Startup Ecosystem Report 2026 ranks Tokyo 12th globally and fifth in Asia. It reports that the Tokyo Metropolitan Government budget rose to $448 million in 2026 from $325 million in 2024.

Sources: Startup Genome, Tokyo ecosystem profile (GSER 2026), 2026

The Tokyo Innovation Base community grew from 23,000 members in 2023 to more than 67,000, per Startup Genome. SusHi Tech Tokyo 2026 recorded more than 750 startups, 10,000 business meetings and 60,000 participants.

Sources: Startup Genome, Tokyo ecosystem profile (GSER 2026), 2026

14 of 14 shown

  • Antler Japan

    Tokyo

    Accelerator VC-backed

    A six-week full-time Inception Residency in Tokyo, taught mainly in English, where founders build and test a product and receive pre-seed investment.

    Run by
    Antler
    Duration
    6 weeks
    Equity
    $100,000 for 10% equity
    Funding
    $150,000 ($100,000 for 10% equity plus $50,000 via an uncapped SAFE with MFN)
    antler.co Upcoming: Nov 2026 · Checked Oct 2026
  • JR East Startup Program

    Tokyo

    Accelerator Corporate

    An open call in which startups propose joint projects with JR East Group resources and run proof-of-concept trials, with themes of regional, digital and SDG co-creation.

    Run by
    East Japan Railway Company
  • KDDI ∞ Labo (MUGENLABO)

    Tokyo

    Accelerator Corporate

    KDDI's open innovation program runs four 2026 startup programs covering partner-asset business support, a North America acceleration track, space co-creation and staff side projects.

    Run by
    KDDI
  • Open Network Lab (Onlab)

    Tokyo · Also in Sapporo, Fukuoka

    Accelerator VC-backed

    A seed accelerator running recurring batches in Tokyo, with regional tracks in Hokkaido and Fukuoka, ending in Demo Days for early-stage startups.

    Run by
    Digital Garage

    All sectors

  • Plug and Play Japan

    Tokyo · Also in Osaka, Kyoto

    Accelerator Corporate

    Japan arm of Plug and Play running corporate-partnered accelerator batches in Tokyo with offices in Osaka and Kyoto, plus government-commissioned programs for cities.

    Run by
    Plug and Play

    AIDeep techClimate & energyHealthtechInsurtechMobility

  • Sakura Deeptech Shibuya Accelerator

    Tokyo

    Accelerator Corporate

    A deep tech accelerator run by Scrum Studio and Tokyu Land Corporation at Sakura Deeptech Shibuya in Tokyo, giving Japanese and overseas startups corporate collaboration and commercialization support.

    Run by
    Scrum Studio and Tokyu Land Corporation

    Deep tech

  • Shibuya Startup Support

    Tokyo

    Public program Public body

    Shibuya's startup support hub offering a startup visa route, a testbed city scheme and the S-Startups program for startups aiming at global markets from Shibuya.

    Run by
    Shibuya City
  • SusHi Tech Global Startups and Growth Acceleration Program

    Tokyo

    Public programAccelerator Public body

    A Tokyo government program that selects growth-stage sustainability startups for tailored mentoring and offers a growth acceleration program with funding support for high-potential projects.

    Run by
    Tokyo Metropolitan Government
    Funding
    up to 200 million yen per project (Growth Acceleration Program)
  • Techstars Tokyo Accelerator

    Tokyo

    Accelerator Corporate

    A three-month Techstars accelerator in Tokyo powered by Mitsui Fudosan and JETRO Startup, providing mentoring, corporate access and seed funding.

    Run by
    Techstars with Mitsui Fudosan and JETRO
    Duration
    3 months
    Equity
    5% common stock plus the value of the uncapped MFN Safe
    Funding
    $120,000 total ($100,000 uncapped MFN Safe or J-KISS plus $20,000 convertible equity agreement)

    All sectors

  • Tokyo Innovation Base (TIB)

    Tokyo

    Public program Public body

    A Tokyo Metropolitan Government startup hub in Marunouchi with a STUDIO program for young founders, a hardware prototyping lab, trial retail space, open-innovation support and weekly community meetups.

    Run by
    Tokyo Metropolitan Government
  • TOKYO STARTUP STATION (Startup Hub Tokyo)

    Tokyo

    Public program Public body

    Tokyo's startup support desk offering founder consultations, events, business plan consulting with specialists, financing advice and a startup grant, at Marunouchi and Tama.

    Run by
    Tokyo Metropolitan Small and Medium Enterprise Support Center
  • UTokyo IPC 1stRound and Startup Building Program

    Tokyo

    IncubatorAccelerator University / research

    The University of Tokyo's venture company runs the 1stRound program, which gives selected teams about half a year of expert support and seed funding, plus a startup building program with entrepreneurs in residence.

    Run by
    The University of Tokyo
    Duration
    half a year (1stRound)
  • Waseda University Center for Entrepreneurship

    Tokyo

    Founder centerIncubator University / research

    Waseda's entrepreneurship center runs venture incubation, a PoC fund, a social entrepreneur program and co-creation programs with companies for students, researchers and alumni.

    Run by
    Waseda University
  • X-HUB TOKYO

    Tokyo

    Public programAccelerator Public body

    A Tokyo government platform with outbound courses that take Tokyo startups to overseas ecosystems, an inbound program for foreign startups and an early-stage SCRUM program, with seminars.

    Run by
    Tokyo Metropolitan Government

How this list is made

Every card on this page passed the same three checks before it was published.

  1. 1

    Opened on its own website

    Each organization was read on its own site, not on a directory or press page.

  2. 2

    Active in the last 18 months

    A dated cohort, open call, demo day or news item is required. Its date is on the card; an announced one shows as Upcoming.

  3. 3

    Checked a second time

    A separate review re-read every record. Anything it could not confirm was left out.

What gets listed

  • Accelerator cohorts
  • Incubation with coaching or lab access
  • Startup studios
  • University founder centers
  • Public programs with an application process

What is left out

  • Investment funds without a program
  • Office or coworking space without a program
  • Programs with no dated activity in 18 months

Only what they state

Sector focus, duration, equity and funding appear only where the organization states them itself. A blank means it does not say, not that the answer is none.

Spotted a mistake?

Something out of date, or a program missing? Write to info@mentornity.com with a link to the official page.

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