| 2025-12-20 09:33:14 | menace | Updated Master Ryu's membership of TRIAD: set as ex-member |
| 2024-12-23 22:59:35 | ipggi | Added credit for Master Ryu on Champions Of Krynn Cracktro: Other (Supplier) |
| 2024-12-22 07:07:38 | ipggi | Added credit for Master Ryu on TANK: Text, Other (Packager) |
| 2022-07-24 01:02:26 | dipswitch | Added Master Ryu as staff member of Dragon's Heaven |
| 2022-05-09 09:55:28 | ipggi | Added Master Ryu as a member of Triad |
| 2022-05-09 09:55:16 | ipggi | Edited notes |
| 2019-05-30 19:15:24 | menace | Edited notes |
| 2019-05-30 19:15:11 | menace | Set location to California, United States |
| 2019-05-30 19:15:08 | menace | Edited notes |
| 2015-06-02 12:26:38 | dipswitch | Added Master Ryu as a member of PSI |