Hiroyuki Koike
Trustee
| Charity | Role | Appointed |
|---|---|---|
| Rikkyo School In England Trust | Trustee | April 1, 2023 |
| The Japanese School Limited | Trustee | Dec. 11, 2025 |
Trustee
| Charity | Role | Appointed |
|---|---|---|
| Rikkyo School In England Trust | Trustee | April 1, 2023 |
| The Japanese School Limited | Trustee | Dec. 11, 2025 |