Yutaro Saka

Yutaro Saka Yutaro Saka

Venture

Partner (V7 / V8)

Yutaro Saka joined JAFCO in April 2012 and has been consistently engaged in venture investment. He has experience serving as CFO at a portfolio company and has helped build the foundations for the current sales/marketing, HR, and back office support operations. He has been a Partner since June 2022.

"Don’t search for today’s answer. Rather, create tomorrow’s solution together with entrepreneurs."
It's a difficult and lonely battle to shape the common sense of a future that no one has yet imagined. In the process, we must reexamine the nature and value of our business and face situations that sometimes require course corrections. Even so, I value the attitude of continuing to face the business while exploring “what I believe in and what I aim for” through dialogue. In a world where change is intense and the future is always unpredictable, I would like to be a person that responds to entrepreneurs’ resolve to bet on the future they believe in.

Awards

  • Selected by Forbes Japan as the No.2 Most Influential Venture Capitalist in Japan in 2017 and No.9 in 2021

Portfolio

  • IPO

    Chatwork株式会社

    Chatwork Co.,Ltd.

    Category

    SaaS

    Initial Investment

    2016

    SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/f95719c3152845d4b21f57fe45507d5c/chatwork.png

  • IPO

    株式会社マネーフォワード

    Money Forward, Inc.

    Category

    Fintech
    Mobile
    SaaS

    Initial Investment

    2013

    Fintech<br />Mobile<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/d377fa2db4a94627a523be468a0ee34a/money_forward.png

  • IPO

    株式会社WACUL

    WACUL INC.

    Category

    AI / Data Analytics
    SaaS

    Initial Investment

    2015

    AI / Data Analytics<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/d6ddaa4d124d432eaada029ecf8f804c/wacul.png

  • M&A

    Why株式会社

    Why, Inc.

    Category

    SaaS

    Initial Investment

    2022

    SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/19726c52e1764dbfb122ba9c06b2e1dc/why.jpg

  • 株式会社Azoop

    Azoop Co., Ltd.

    Category

    Market place

    Initial Investment

    2019

    Market place

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/c048c3b1cf8d438685bdb17aed369f06/azoop.png

  • 株式会社バックテック

    BackTech Inc.

    Category

    Healthcare / Biotech

    Initial Investment

    2022

    Healthcare / Biotech

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/2d556a920705460d96e226660a649a14/backtech.jpg

  • 株式会社ブリングアウト

    Bring Out Inc.

    Category

    AI / Data Analytics
    SaaS
    Sales and Marketing

    Initial Investment

    2022

    AI / Data Analytics<br />SaaS<br />Sales and Marketing

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/1e324fe08d3841b7aa75630789885c7f/bringout.png

  • CAGUUU株式会社

    CAGUUU

    Category

    AI / Data Analytics
    Market place

    Initial Investment

    2024

    AI / Data Analytics<br />Market place

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/aa6bce2ea4ad42a0b08a35766ed1562e/caguuu.png

  • 株式会社カンリー

    Canly Inc.

    Category

    SaaS

    Initial Investment

    2021

    SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/8464d8c388d54c3b894bae986ff0fefd/can-ly.png

  • Cloudbase株式会社

    Cloudbase, Inc.

    Category

    SaaS

    Initial Investment

    2023

    SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/155ce27a23d045a4aabfb652e89966f7/cloudbase.png

  • 株式会社EventHub

    EventHub Co., Ltd.

    Category

    SaaS
    Sales and Marketing

    Initial Investment

    2022

    SaaS<br />Sales and Marketing

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/30b00f45a38f459fa9b081bd5f5c58b0/eventhub.png

  • 株式会社フォワード

    Forward, inc.

    Category

    AI / Data Analytics
    SaaS

    Initial Investment

    2024

    AI / Data Analytics<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/451b4a8c3551428182682b1cd18f2810/forward.jpg

  • JAPAN AI株式会社

    JAPAN AI, Inc.

    Category

    AI / Data Analytics

    Initial Investment

    2024

    AI / Data Analytics

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/9191b4fa60a0450eaeb15d78188b221d/japan_ai.png

  • 株式会社Matchbox Technologies

    Matchbox Technologies Inc.

    Category

    Market place
    SaaS

    Initial Investment

    2024

    Market place<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/8724d6a4b5e046a3be978d3ca8db89f4/matchbox_technologies.png

  • MI-6株式会社

    MI-6 Ltd.

    Category

    AI / Data Analytics
    SaaS
    Science and Engineering

    Initial Investment

    2023

    AI / Data Analytics<br />SaaS<br />Science and Engineering

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/9522761c8d72482c8c4e6c2e0d07c73b/mi-6.png

  • 株式会社Onion

    Onion, Inc.

    Category

    SaaS
    Sales and Marketing

    Initial Investment

    2017

    SaaS<br />Sales and Marketing

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/eef42c9a54e24de9b30b5038d6f41e19/onion.jpg

  • 株式会社OPERe

    OPERe Co., Ltd.

    Category

    AI / Data Analytics
    Healthcare / Biotech
    Mobile
    SaaS
    Sales and Marketing

    Initial Investment

    2025

    AI / Data Analytics<br />Healthcare / Biotech<br />Mobile<br />SaaS<br />Sales and Marketing

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/0b1048c522b8423287f1d95325dee696/%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BEOPERe.png

  • PIVOT株式会社

    PIVOT, Inc.

    Category

    Media and Entertainment

    Initial Investment

    2023

    Media and Entertainment

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/b9031e9800d04ef9bcb53de051ea00bc/pivot.png

  • ポケットサイン株式会社

    PocketSign Inc.

    Category

    Fintech
    Mobile
    SaaS

    Initial Investment

    2023

    Fintech<br />Mobile<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/c6ee1bb1a02143df9668d3785b254569/pocketsign.png

  • secondz digital株式会社

    secondz digital Inc.

    Category

    AI / Data Analytics
    Sales and Marketing

    Initial Investment

    2024

    AI / Data Analytics<br />Sales and Marketing

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/53f299ac3d414ca1b87310c931b7f8ae/secondzdigital.png

  • シンプルフォーム株式会社

    SimpleForm, Inc.

    Category

    AI / Data Analytics
    SaaS

    Initial Investment

    2024

    AI / Data Analytics<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/5451f644dc034b51b8a6850ce960a47a/simpleform.png

  • ソルビファイ株式会社

    SolvifAI Inc.

    Category

    AI / Data Analytics
    SaaS

    Initial Investment

    2025

    AI / Data Analytics<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/fc38cda7767a4c9f8764612e917df301/%E3%82%BD%E3%83%AB%E3%83%93%E3%83%95%E3%82%A1%E3%82%A4%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE.png

  • 株式会社Srush

    Srush, Inc

    Category

    AI / Data Analytics
    SaaS

    Initial Investment

    2023

    AI / Data Analytics<br />SaaS

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/50331384d63c4b69865861eedcc2b7a1/srush.png

  • Starley株式会社

    Starley, Inc.

    Category

    AI / Data Analytics
    Media and Entertainment
    Mobile

    Initial Investment

    2024

    AI / Data Analytics<br />Media and Entertainment<br />Mobile

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/2f8f67eb350f48e082b48a52434043f2/starley.png

  • 株式会社ウタイテ

    UTAITE Co., Ltd.

    Category

    Media and Entertainment

    Initial Investment

    2024

    Media and Entertainment

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/5a27459d082144dd9c47608142d6fa81/utaite.png

  • 株式会社WAKAZE

    WAKAZE Inc.

    Category

    Other
    Sustainablility

    Initial Investment

    2021

    Other<br />Sustainablility

    https://images.microcms-assets.io/assets/7798ce6bfa604ee386c8c5f17deb4d5e/4ad038e2a2994da1a463102570431dcc/wakaze.jpg