| Top Rider | Nintendo Entertainment System |
JP | 1988-12-17 | published |
| Venus Senki - Back the City | Nintendo Entertainment System |
JP | 1989-10 | published, developed |
| Gunhed - Aratanaru Tatakai | Nintendo Entertainment System |
JP | 1990-04-13 | published |
| Parallel World | Nintendo Entertainment System |
JP | 1990-08-10 | published |
| Monster Truck | Game Boy |
JP | 1990-10-19 | published |
| Grand Master | Nintendo Entertainment System |
JP | 1991-02-26 | published |
| Shin Nihon Pro Wrestling - Toukon Sanjuushi | Game Boy |
JP | 1991-06 | published, developed |
| Shin Nihon Pro Wrestling - Toukon Sanjuushi | Game Boy |
JP | 1991-06 | published, developed |
| Nakajima Satoru Kanshuu - F-1 Hero 2 | Nintendo Entertainment System |
JP | 1991-09 | published |
| Nakajima Satoru - F-1 Hero GB - World Championship '91 | Game Boy |
JP | 1991-12 | published |
| Nakajima Satoru Kanshuu - F1 Grand Prix | Mega Drive / Genesis |
JP | 1991-12 | published, developed |
| Shinseiki GPX - Cyber Formula | Game Boy |
JP | 1992-02-28 | developed |
| Nakajima Satoru Kanshuu - F1 Super License | Mega Drive / Genesis |
JP | 1992-12 | published |
| Nakajima Satoru Kanshuu - Super F-1 Hero | Super Nintendo Entertainment System |
JP | 1992-12 | published |
| Eliminate Down | Mega Drive / Genesis |
WORLD | 1993-06-25 | developed |
| Shin Nihon Pro Wrestling - Chou Senshi in Tokyo Dome - Fantastic Story | Super Nintendo Entertainment System |
JP | 1993-09 | published, developed |
| Yuujin Janjuu Gakuen | Super Nintendo Entertainment System |
JP | 1993-11-19 | published, developed |
| Shin Nihon Pro Wrestling Kounin - '94 Battlefield in Tokyo Dome | Super Nintendo Entertainment System |
JP | 1994-08 | published, developed |
| Nakajima Satoru Kanshuu - F-1 Hero '94 | Super Nintendo Entertainment System |
JP | 1994-09 | published, developed |
| Shin Nihon Pro Wrestling - '94 Battlefield in Tokyo Dome | PC Engine / TurboGrafx-16 |
JP | 1994-11-25 | developed |
| Yuujin Janjuu Gakuen 2 | Super Nintendo Entertainment System |
JP | 1994-11-18 | published, developed |
| Stardust Suplex | Super Nintendo Entertainment System |
JP | 1995-01-20 | published, developed |
| Nage Libre - Seijaku no Suishin | Super Nintendo Entertainment System |
JP | 1995-02-24 | published, developed |
| Saikousoku Shikou Shougi Mahjong | Super Nintendo Entertainment System |
JP | 1995-03 | published, developed |
| Undercover Cops | Super Nintendo Entertainment System |
JP | 1995-03-09 | developed |
| Undercover Cops | Super Nintendo Entertainment System |
US | 1995-03-03 | developed |
| Shin Nihon Pro Wrestling Kounin - '95 Tokyo Dome Battle 7 | Super Nintendo Entertainment System |
JP | 1995-06 | published, developed |
| Asahi Shinbun Rensai - Katou Hifumi Kudan Shougi - Shingiryuu | Super Nintendo Entertainment System |
JP | 1995-09 | published, developed |
| Tokimeki Mahjong Paradise - Koi no Tenpai Beat | Sega Saturn |
JP | 1995-10-20 | published |
| Tokimeki Mahjong Graffiti - Toshishita no Tenshitachi | Sega Saturn |
JP | 1996-05-03 | published |
| Nightruth - Explanation of the Paranormal - The Making of Nightruth | Sega Saturn |
JP | 1996-06-28 | published, developed |
| Table Game Daishuugou!! | Super Nintendo Entertainment System |
JP | 1996-07 | published, developed |
| Nightruth - Explanation of the Paranormal 01 - Yami no Tobira | Sega Saturn |
JP | 1996-08-09 | published, developed |
| Nightruth - Explanation of the Paranormal - Making of Nightruth II - Voice Selection | Sega Saturn |
JP | 1996-11-08 | published, developed |
| Nightruth - Explanation of the Paranormal - Maria | Sega Saturn |
JP | 1996-12-20 | published, developed |
| Nage Libre - Rasen no Soukoku | PlayStation |
JP | 1997-02-28 | published, developed |
| Nightruth - Explanation of the Paranormal - Nightruth Voice Selection - Radio Drama-hen | Sega Saturn |
JP | 1997-03-14 | published, developed |