Representative Director, Graphite Design Inc.
Other assets (est.): the sum of each year's after-tax income (pay + dividends in own name − estimated taxes and social insurance) and dividends retained by asset-management companies (less about 20% corporate tax), for the years we have data. Spending, real estate, donations and savings from earlier years are not reflected.
Asset-management companies: 山田園子est. (their holdings are included in net worth)
| Company | Held by | Shares | Stake | Price | Value | Dividends |
|---|---|---|---|---|---|---|
| Graphite Design Inc. 7847 · FY ending Feb 2026 · Representative Director |
Own name | 944,500 | 14.56% | ¥652 | ¥616M | ¥28.3M |
| Graphite Design Inc. 7847 · FY ending Feb 2026 |
山田園子 | 260,000 | 4.00% | ¥652 | ¥170M | ¥7.8M |