Startup

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Gaudiy

株式会社Gaudiy

Media & Creators

#28 (tie) in the Japan Top 100 Startups

Founded / HQ2018 · Tokyo
Equity raised to date¥13.4B
“累計資金調達額は134億円”
Company-stated cumulative · as of 2025-05 · Gaudiy via BRIDGE
Apr 2026 investment by Toho, Shochiku and Toei Animation undisclosed.
Last round2025-05 · Pre-Series C · ¥10B
100億円
Latest public valuationNot publicly disclosed (we do not estimate)
Key investorsSony, Bandai Namco
UnicornNo
Websitegaudiy.com

From Japanese sources

Findings from Japanese-language filings, government records, trade press, interviews and job posts, with our English analysis. Items tagged Japanese-only had no English coverage when we checked quickly. Most insightful first.

2025-08-18Exec interviewJapanese-onlyToyo Keizai interviews Gaudiy CEO Yuya Ishikawa on the 'fan nation' plan backed by Sony, Bandai Namco and publishers
ソニーやバンナム、大手出版社が相次ぎ出資する謎のスタートアップ「ガウディ」の石川代表を直撃

This explains why Japan's big IP holders (Sony, Bandai Namco, publishers, and in 2026 Shochiku, Toei Animation and Toho) own pieces of Gaudiy: it runs their fan-community infrastructure. Its strategic-investor cap table is effectively a customer list.

Source: Toyo Keizai (paywalled; public part)

Overview

Gaudiy builds fan-community platforms for entertainment brands under the name Gaudiy Fanlink. It was founded in 2018 by Yuya Ishikawa. In May 2025 it raised ¥10B from Sony and Bandai Namco in a pre-Series C, bringing cumulative funding to ¥13.4B.

Built from: Pre-Series C release

Company timeline

Founded

Date2018-05· Gaudiy
FoundersYuya Ishikawa

Funding

DateRoundAmountLead / key investorsSource
2019-02-15SeedUndisclosed
ブロックチェーンのサービスとプロトコル開発を行う「Gaudiy」がシードラウンドでJAFCO、毎日新聞社、gumi國光氏
PR TIMES
2020-11-16Funding¥300M
3億円
PR TIMES
2022-06-01Series B¥2.5B
25億円
PR TIMES
2022-08-31Series B (close)¥3.4B
34億円
PR TIMES
2025-05-08Pre-Series C¥10B; cumulative ¥13.4B
100億円
Sony, Bandai NamcoPR TIMES

Key hires & board

2022-08-30HireCEO Ishikawa becomes Gundam Metaverse technical adviser· PR TIMES

Milestones

2022-08-31PartnershipGaudiy and Sanrio to launch global character community in 2023· PR TIMES
2023-01-26RecognitionWins Mizuho Innovation Award 2022 Q4· PR TIMES
2023-03-17TractionChatGPT Plus and GitHub Copilot for all staff· PR TIMES
2023-09-12CorporateGaudiy sets up Gaudiy Financial Labs· PR TIMES
2023-10-19PartnershipGaudiy and Sanrio to launch Web3/AI social service in spring 2024· PR TIMES
2023-11-01PartnershipGaudiy and KONAMI co-develop music creator platform Qto· PR TIMES
2024-05-28CorporateGaudiy sets up Gaudiy US Inc. in New York· PR TIMES
2025-05-08PartnershipSony, Bandai Namco and Gaudiy form strategic partnership with investment· PR TIMES

News

2025-05-08Pre-Series C: ¥10B; cumulative ¥13.4B· PR TIMES
2025-05-08Sony, Bandai Namco and Gaudiy form strategic partnership with investment
ソニーグループ、バンダイナムコホールディングス、Gaudiyが戦略的パートナーシップを開始。資本参画と協業でエンタメの未来を共創。· PR TIMES
2024-07-23Gaudiy open-sources LangSmith Evaluation Helper
Gaudiy、LLMアプリ開発の評価補助ライブラリ「LangSmith Evaluation Helper」をOSSとして公開· PR TIMES
2024-05-28Gaudiy sets up Gaudiy US Inc. in New York
Gaudiy、米国ニューヨーク州に Gaudiy US Inc. を設立· PR TIMES
2023-11-01Gaudiy and KONAMI co-develop music creator platform Qto
GaudiyとKONAMIがWeb3領域で提携、音楽創作をテーマとしたクリエイターエコノミープラットフォーム「Qto」を共同開発· PR TIMES
2023-10-19Gaudiy and Sanrio to launch Web3/AI social service in spring 2024
Gaudiyがサンリオと協業し、Web3と生成AI技術を活用したSNSサービスを2024年春に世界同時リリース· PR TIMES
2023-10-12Gaudiy supports Arbitrum One
GaudiyがグローバルスタンダードなWeb3サービスの提供に向け「Arbitrum One」に対応· PR TIMES
2023-10-11Gaudiy renews corporate brand
Gaudiyはコーポレートブランドを一新しました· PR TIMES
2023-09-15Gaudiy and Bandai Namco open hiring site for Gundam Metaverse
Gaudiy、バンダイナムコエンターテインメントと「ガンダムメタバースプロジェクト」参画人材の採用特設サイトを公開し、本日より共同募集を開始· PR TIMES
2023-09-12Gaudiy sets up Gaudiy Financial Labs
GaudiyがWeb3時代のあたらしい金融事業を推進する新会社「Gaudiy Financial Labs」を設立。ブロックチェーン・生成AI技術を活用· PR TIMES
2023-09-06Gaudiy and MUFG Bank collaborate on Web3 wallet
Gaudiyと三菱UFJ銀行がWeb3領域でのウォレットサービスの協働を開始· PR TIMES
2023-03-17ChatGPT Plus and GitHub Copilot for all staff
Gaudiy、全社員向け福利厚生にAIサービス「ChatGPT Plus」と「GitHub Copilot」を導入· PR TIMES
2023-01-26Wins Mizuho Innovation Award 2022 Q4
Gaudiy、有望なイノベーション企業が表彰される「Mizuho Innovation Award 2022.4Q」を受賞· PR TIMES
2022-08-31Series B (close): ¥3.4B· PR TIMES
2022-08-31Gaudiy and Sanrio to launch global character community in 2023
GaudiyがWeb3領域でサンリオと協業、2023年前半にキャラクターコミュニティサービスをグローバル展開· PR TIMES
2022-08-30CEO Ishikawa becomes Gundam Metaverse technical adviser
Gaudiy代表取締役 石川裕也が、ガンダムメタバース技術顧問に就任· PR TIMES
2022-06-22Trial of NFTs in online crane games
Gaudiy、オンラインクレーンゲームでのNFT活用を試験的に開始· PR TIMES
2022-06-20Partnership with Yumemi
Web3スタートアップGaudiyが、ゆめみとパートナーシップを締結· PR TIMES
2022-06-08Gaudiy and BALCOLONY. set up C4C Labs
Gaudiy(ガウディ)とBALCOLONY.がクリエイターのための新会社「C4C Labs」を設立· PR TIMES
2022-06-01Gaudiy raises ¥2.5B Series B
Gaudiy(ガウディ)、シリーズBで25億円を調達。採用・組織拡大に注力。· PR TIMES

See all news on the company site →

Founder profiles: Yuya Ishikawa

Funding rounds in 2026

No 2026 rounds in our database yet. Earlier funding is summarised above from the cited source.