| The Return of Ishtar | Arcade |
? | 1986 | developed |
| Hopping Mappy | Arcade |
? | 1986-04 | developed |
| Kidou Senshi Z Gundam - Hot Scramble | Nintendo Entertainment System |
JP | 1986-08 | developed |
| Family Circuit | Nintendo Entertainment System |
JP | 1988-01-06 | developed |
| Ki no Bouken - The Quest of Ki | Nintendo Entertainment System |
JP | 1988-07 | developed |
| Tenkaichi Bushi - Keru Naguuru | Nintendo Entertainment System |
JP | 1989-07 | developed |
| Family Circuit '91 | Nintendo Entertainment System |
JP | 1991-07-19 | developed |
| World Circuit | PC Engine / TurboGrafx-16 |
JP | 1991-10-18 | developed |
| Wizardry - Knight of Diamonds - The Second Scenario | Nintendo Entertainment System |
US | 1992-04 | developed |
| The Blue Crystal Rod | Super Nintendo Entertainment System |
JP | 1994-06 | developed |
| Super Family Circuit | Super Nintendo Entertainment System |
JP | 1994-10-21 | developed |
| Wizardry VI - Kindan no Mahitsu | Super Nintendo Entertainment System |
JP | 1995-09 | developed |
| Ou-chan no Oekaki Logic | Super Nintendo Entertainment System |
JP | 1995-12 | developed |
| Airs Adventure | Sega Saturn |
JP | 1996-12-20 | published, developed |
| Columns GB - Tezuka Osamu Characters | Game Boy Color |
JP | 1999-11 | developed |
| DT - Lords of Genomes | Game Boy Color |
JP | 2001-05 | developed |
| Loppi Puzzle Magazine - Kangaeru Puzzle Soukangou | Game Boy Color |
JP | 2001-08 | developed |
| Loppi Puzzle Magazine - Hirameku Puzzle Dai-2-gou | Game Boy Color |
JP | 2001-11 | developed |
| Kishi Fujii Souta no Shogi Training | Nintendo Switch |
? | 2020-03 | published, developed |