JAFCO Group Co., Ltd. is Japan's oldest and largest venture capital firm, headquartered in Minato-ku, Tokyo. Founded in 1973, it provides venture investment, buyout investment, business development, and fund management services to startups and high-growth companies.
Average disclosed round size is $74.4M (across 117 rounds with reported amounts).
Portfolio
162
Fund Size
—
Top Stage
Series B
Last 12 Mo
8
Team
ジェームス・ギブソン James Gibson
Managing Director Global Fundrasing & Investor Relations
中山 普義 Hirogi Nakayama
Managing Director
南黒沢 晃 Ko Minamikurosawa
Senior Corporate Officer | General Manager of Structured Investment Division | Managing Director
小林 正隆 Masataka Kobayashi
Managing Director
砂山 竜大 Tatsuhiro Sunayama
Managing Director
青山 圭右 Keisuke Aoyama
Managing Director
三好 啓介 Keisuke Miyoshi
President & CEO | Partner
北澤 知丈 Tomotake Kitazawa
Partner
坂 祐太郎 Yutaro Saka
Partner
小沼 晴義 Haruyoshi Onuma
Partner
藤井 淳史 Atsushi Fujii
General Manager of Investment Division | Partner
高原 瑞紀 Mizuki Takahara
General Manager of the West Japan Branch | Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| SSoVa, Inc. | Unknown | — | Sep 2026 |
| SStar Signal Solutions Inc. | Seed | — | Jul 2026 |
| DDubGuild | Seed | — | Jun 2026 |
 SecondZ Digital | Series A | — | May 2026 |
| OOceanic Constellations | Series B | — | Feb 2026 |
 Sharing Energy | Series C | — | Jan 2026 |
 Atransen Pharma, Ltd. | Series A | — | Dec 2025 |
| PPocketSign Inc. | Series B | — | Oct 2025 |
| QQREATION Co., Ltd. | Series A | — | Oct 2025 |
| QQREATION Co., Ltd. | Unknown | — | Oct 2025 |
| CCommmune Inc. | Growth | — | Sep 2025 |
| AArrowsmith Inc. | Growth | — | Aug 2025 |
| SSolvifAI | Series A | — | Jul 2025 |
 Skygate Technologies | Seed | $1B | Jun 2025 |
| AArrowsmith Inc. | Growth | — | Jun 2025 |
| Atransen Pharma, Ltd. | Series A | — | May 2025 |
 Aeterlink, Inc. | Unknown | — | Feb 2025 |
| SSpectronix | Unknown | — | Jan 2025 |
 Gaudi Clinical | Growth | — | Jan 2025 |
| SSolvifAI | Seed | — | Jan 2025 |
| Skygate Technologies | Series B | — | Jan 2025 |
| Skygate Technologies | Series A | — | Jan 2025 |
| RRege Nephro Co.,Ltd. | Unknown | — | Oct 2024 |
| SStarley, Inc. | Unknown | — | Aug 2024 |
 Synspective | Series C | $44M | Jun 2024 |
Top Co-Investors
Last updated: 7 October 2026