Gumi

Tokyo, Japan Founded: 2007 • Age: 19 yrs Listed
Japanese mobile game developer and publisher specializing in mid-core games

About Gumi

Gumi is a publicly listed company based in Tokyo (Japan) founded in 2007 by Hironao Kunimitsu. Japanese mobile game developer and publisher specializing in mid-core games. Gumi has raised $94 million across 5 funding rounds from investors including Koei Tecmo, Icon Ventures and LINE. The company has 378 employees. Its chief executive, as recorded, is Hironao Kunimitsu. Its website gu3.co.jp draws about 35 thousand monthly visits. Its focus areas include Mobile, Mobile Gaming, Game Developers and Core. Its legal entity is GUMI INC.

Company details

Gumi was founded in 2007 and is headquartered in Tokyo, Japan. Mobile games in the mid-core genre are developed and published by the company for Android and iOS platforms. Titles such as The Alchemist Code, Brave Frontier, Phantom of the Kill, and Slots Reel Frontier have been produced. A freemium model is utilized for its offerings in the gaming sector.

  • Headquarters Tokyo, Japan
  • Employees 378
  • Founders Hironao Kunimitsu
  • Stage Public
  • Sectors
    Media & Entertainment
  • Website gu3.co.jp
  • Social LinkedIn X Facebook
  • Legal Name Gumi, Inc.
Key Metrics
  • Annual Revenue
    $58.63 M (USD)
    2.7
    as on Apr 30, 2026
  • Net Profit
    $9.26 M (USD)
    -29.5
    as on Apr 30, 2026
  • EBITDA
    $22.1 M (USD)
    703.94
    as on Apr 30, 2026
  • Total Equity Funding
    $94M (USD)

    in 5 rounds

  • Latest Funding Round
    $30M (USD), Post-IPO

    Jun 2018

  • Investors
    Koei Tecmo

    & 13 more

  • Employee Count
    378

Funding Insights of Gumi

Gumi has successfully raised a total of $94M across 5 strategic funding rounds. The most recent funding activity was a Post-IPO round of $30 million completed in June 2018. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $94M
  • Total Rounds 5
  • Last Round Post-IPO β€” $30M
  • First Round $26M

    (Dec 2011)

  • Investors Count 14

All 5 funding rounds of Gumi with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jun 2018$30MPost-IPO––
Aug 2014Series I––
Jul 2014$49MSeries H––
Dec 2013$19MSeries G––
Dec 2011$26MSeries F––
Valuation history

14 investors in total: 14 institutional.

Investors in Gumi

Gumi has secured backing from 14 investors, including institutional and venture fund investors. Prominent investors backing the company include Koei Tecmo, Icon Ventures and LINE.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Venture capital firm focused on SaaS, mobile tech, AI, and multiple sectors
wilab.comPalo Alto, United States
Incubator & VC firm Tech focused investing in primarily Japan & Taiwan
bdashventures.comMinato City, Japan
Venture capital is invested in AI, energy, and various sectors.
mucap.co.jpTokyo, Japan
Venture capital investments are provided to innovative startups by DBJ Capital.
dbj-cap.jpJapan
Sector-agnostic growth stage VC investment company funding companies in the US and Asia
1992iconventures.comPalo Alto, United States
Venture capital firm investing in Southeast Asian startups and publishing reports on technology and sustainability.
east.vc
Venture capital firm investing in biotech, adtech sectors
nissay-cap.co.jpChiyoda City, Japan
Publishing company specializes in action, arcade, and adventure games
2004yjmgames.comSeoul, South Korea
Ad platforms are provided for advertisers and media companies.
1999voyagegroup.comShibuya, Japan
Messaging app with voice calls
2000line.meShinjuku City, Japan
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Investor details for Gumi

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People of Gumi

18 people are tracked at Gumi (8 in leadership, 10 in team); the tracked headcount is 378.

NameRoleGroup
Hironao Kunimitsu
Founder & CEOLeadership
浩平 齊藤
Vice President Visual & Design CreationLeadership
Yasutaka Matsubara
Deputy Director(3dteam),3d DirectorLeadership
Makoto Motoyoshi
CFOLeadership
Rui Zhang, CFA, CPA
Vice PresidentLeadership
Yasushi Hazama
Director, Head of Internal AuditLeadership
Jun Morimoto
Head of Blockchain TechLeadership
Ryota Toyama
Director, LocalizationLeadership
Paula Green
English Localization Specialist and Project ManagerTeam
Takanori D.
Effects ArtistTeam
Tomohiko Toyama
Unity 3d DeveloperTeam
Ivan Tan
Bridge EngineerTeam
Phú Lê Nguyễn
Information Technology SpecialistTeam
shunketsu sai
Bridge System EngineerTeam
Daisuke H.
Manager/project ManagerTeam
Kensei Sakurai
Localization Project ManagerTeam
Morikazu U.
Localization Project ManagerTeam
Teradaira Fumiko
Project ManagerTeam
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Complete people profiles for Gumi

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

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IPO & Listings of Gumi

Gumi is a publicly listed company on the TSE with ticker symbol 3903 in Japan, operating in the Technology services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.

  • IPO date18 Dec 2014
  • Listed onTSE: 3903
  • Listed entitygumi, Inc.
  • Exchange sectorTechnology services
  • ISINJP3273810006
  • Share price197.00 JPY (+1.55% on the day) · 2026-10-14
  • Market capitalisation10,456,800,850.00 JPY
  • Price to earnings5.0
  • EPS (diluted, trailing year)-31.25 JPY
  • Volume (last session)388,600

Financials of Gumi

Exchange-reported annual figures
YearRevenueNet incomeEBITDA
20259.18B JPY1.45B JPY3.46B JPY
20248.94B JPY2.06B JPY429.9M JPY
202312.07B JPY-5.93B JPY-3.57B JPY
202216.01B JPY445.9M JPY770.7M JPY
202118.94B JPY-6.27B JPY-1.38B JPY
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Detailed financial statements for Gumi

Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.

  • Statement rows
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  • Downloads

Verified entity values are shown only after access is granted.

Timeline of Gumi

4 dated milestones of Gumi across 11 years, from founding to its latest funding, stage changes and deals.

  1. Founded Gumi is founded.
  2. Funding First funding round of $26.0M.
  3. IPO Lists on the stock exchange (IPO).
  4. Funding Latest funding round, Post-IPO, of $30.0M.

Web traffic of Gumi

The website of Gumi (gu3.co.jp) receives about 35.4K visits a month.

  • Monthly visits
    35.4K

    ▼ 14.5% vs previous month

Similar websites

Websites whose visitors overlap most with Gumi. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
a-lim.co.jp
100%
2.7K#5,071,397View details
gumi.sg
90%
680.7K#3,096,646View details
gamewith.jp
gamewith.jp
76%
#445–
gamebiz.jp
74%
885.7K#70,041View details
twitch.tv
74%
1.1B#44View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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All 26 similar websites and full traffic analytics for Gumi

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  • 26 similar websites
  • Audience overlap
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Verified entity values are shown only after access is granted.

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Related news about Gumi

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Complete news archive for Gumi

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Frequently Asked Questions about Gumi

Gumi was founded in 2007 and raised its 1st funding round 4 years after it was founded.

Gumi is headquartered in Tokyo, Japan. It is registered at Tokyo, Tokyo, Japan.

Hironao Kunimitsu is the CEO of Gumi, as recorded in our data. They have also founded this company.

Gumi is a funded company, having raised a total of $94M across 5 funding rounds to date. The company's 1st funding round was a Series F of $26M, raised on Dec 2011.

Gumi has 378 employees.

Annual revenue of Gumi is $58.63M as on Apr 30, 2026.

Gumi was founded in 2007 and is headquartered in Tokyo, Japan. Mobile games in the mid-core genre are developed and published by the company for Android and iOS platforms. Titles such as The Alchemist Code, Brave Frontier, Phantom of the Kill, and Slots Reel Frontier have been produced. A freemium model is utilized for its offerings in the gaming sector.

Yes, Gumi is publicly traded on TSE under the ticker symbol 3903.

Gumi has 14 investors. Key investors include Koei Tecmo, Icon Ventures, LINE, GREE, and Voyage Group.

Gumi operates through Gumi Inc..

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