Japan Post Capital Co., Ltd. is the corporate venture capital arm of the Japan Post Group, wholly owned by Japan Post Holdings Co., Ltd. It invests in startups aligned with the Group's core postal, banking, and insurance operations, providing ticket sizes from $100K to $30M and leveraging Japan Post Group's physical and human networks to accelerate portfolio growth.
Deal activity increased 150% year-over-year (5 deals in the last 12 months). Average disclosed round size is $274.3M (across 28 rounds with reported amounts).
Portfolio
43
Fund Size
—
Top Stage
Series A
Last 12 Mo
5
Team
JH
Junya Hiraga
Director, Investment
RN
Ryo Nagata
Manager, Investment Division
TT
TOMONORI TANAKA
Investment
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
53 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| RRecho, Inc. | Series A | — | Sep 2026 |
 X Mile | Series C | — | Aug 2026 |
| SSAZO | Series A | — | Jul 2026 |
| SSAZO | Series A | — | Jul 2026 |
| DDigital Securities | Series A | — | Dec 2025 |
| CCommmune Inc. | Growth | — | Sep 2025 |
| SSAZO | Series A | — | May 2025 |
 shizai | Series B | — | Feb 2025 |
 shizai | Series B | — | Feb 2025 |
 Toggle Holdings | Series B | — | Jan 2025 |
| PPathalys Pharma | Series B | $105M | Aug 2024 |
| SSukedachi | Unknown | — | Jan 2024 |
 Baseconnect Inc | Unknown | — | Feb 2023 |
 Hacobu | Growth | — | Jan 2023 |
 Cloudian | Unknown | $60M | Jan 2023 |
| DDROBE | Series B | — | Nov 2022 |
 AnyMind | Series D | $36M | Jul 2022 |
 ZEALS | Series E | $27.1M | May 2022 |
 zeals | Series E | $38.8M | May 2022 |
 Synspective | Series B | $100M | Jan 2022 |
 MOLCURE Inc. | Series C | $7.2M | Aug 2021 |
| DDROBE | Series A | — | Jun 2021 |
 INFORICH | Unknown | $5.9B | Jan 2021 |
 Talentbook | Series C | $450M | Nov 2020 |
 Roomclip | Series D | $9.4M | Sep 2020 |
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Top Co-Investors
SBI Investment10 shared
JAFCO Group Co., Ltd.9 shared
SMBC Venture Capital8 shared
JIC Venture Growth Investments7 shared
Z Venture Capital6 shared
Salesforce Ventures6 shared
Global Brain Corporation5 shared
Salesforce5 shared
Mizuho Capital4 shared
Globis Capital Partners4 shared
Endeavor4 shared
NTT DOCOMO Ventures4 shared
T. Rowe Price4 shared
DCM Ventures4 shared
ANRI2 shared
STRIVE2 shared
Sony Innovation Fund2 shared
Mitsubishi UFJ Financial Group2 shared
Mizuho Bank2 shared
Last updated: 20 October 2026