Asset-management company of Tatsuya Otsukaest. (its holdings are included in Tatsuya Otsuka's net worth)
| Company | Shares | Stake | Price | Value | Dividends |
|---|---|---|---|---|---|
| Earth Corporation 4985 · FY ending Dec 2025 |
400,000 | 1.83% | ¥4,968 | ¥2.0B | ¥50.0M |
| OAT Agrio Co., Ltd. 4979 · FY ending Dec 2025 |
516,000 | 5.12% | ¥2,159 | ¥1.1B | ¥31.0M |
| Akebono Brake Industry Co.,Ltd. 7238 · FY ending Mar 2026 |
1,630,000 | 0.60% | ¥117 | ¥190M | — |