| Eternal Legend - Eien no Densetsu Japan | Sega - Game Gear | 1991 |
| Aretha Japan | Nintendo - Super Nintendo Entertainment System | 1993 |
| Aretha II - Ariel no Fushigi na Tabi Japan Beta 1 | Nintendo - Super Nintendo Entertainment System | 1994 |
| Aretha II - Ariel no Fushigi na Tabi Japan Beta 2 | Nintendo - Super Nintendo Entertainment System | 1994 |
| Aretha II - Ariel no Fushigi na Tabi Japan | Nintendo - Super Nintendo Entertainment System | 1994 |
| Rejoice - Aretha Oukoku no Kanata Japan | Nintendo - Super Nintendo Entertainment System | 1995 |
| SD Gundam G Next Japan | Nintendo - Super Nintendo Entertainment System | 1995 |
| Song Master Japan | Nintendo - Super Nintendo Entertainment System | 1992 |
| Trinea Japan | Nintendo - Super Nintendo Entertainment System | 1993 |
| Aretha Japan | Nintendo - Game Boy | 1990 |
| Aretha II Japan | Nintendo - Game Boy | 1991 |
| Aretha III Japan | Nintendo - Game Boy | 1992 |
| Penta Dragon Japan | Nintendo - Game Boy | 1992 |