| 2022-04-30 19:06:57 | 100bit | Updated Kawasaki Ryo's credit on One-Sprite-Wonder II - The Return!: Music |
| 2020-04-20 11:28:25 | 100bit | Edited notes |
| 2020-04-20 11:28:14 | 100bit | Updated link https://en.wikipedia.org/wiki/Ryo_Kawasaki |
| 2020-04-20 11:27:35 | 100bit | Added link https://en.m.wikipedia.org/wiki/Ryo_Kawasaki |
| 2017-09-09 11:51:02 | ltk_tscc | Added credit for Kawasaki Ryo on Kawasaki Synthesizer Demo: Code, Graphics, Music |
| 2017-09-09 11:50:45 | ltk_tscc | Set location to Japan |
| 2017-09-09 11:50:34 | ltk_tscc | Set real name |
| 2017-09-09 11:50:24 | ltk_tscc | Added link http://noname.c64.org/csdb/scener/?id=7074 |