| Ginga Eiyuu Densetsu | Sega Saturn |
JP | 1996-12-06 | developed |
| Ginga Eiyuu Densetsu | Sega Saturn |
JP | 1996-12-06 | developed |
| Ginga Eiyuu Densetsu Plus | Sega Saturn |
JP | 1997-10-23 | developed |
| Umanari 1 Furlong Theater | Sega Saturn |
JP | 1997-12-04 | published, developed |
| Ginga Eiyuu Densetsu | PlayStation |
JP | 1998-05-28 | developed |
| Kosodate Quiz Motto My Angel | PlayStation |
JP | 1999-03-25 | developed |
| Planet Dob | PlayStation |
JP | 1999-11-18 | developed |
| Kids Station - Hitori de Dekiru mon! | PlayStation |
JP | 2001-04 | developed |
| Memorial Series - Sunsoft Vol. 1 | PlayStation |
JP | 2001-10-04 | developed |
| Memorial Series - Sunsoft Vol. 2 | PlayStation |
JP | 2001-12-06 | developed |
| Memorial Series - Sunsoft Vol. 3 | PlayStation |
JP | 2001-12-27 | developed |
| Memorial Series - Sunsoft Vol. 4 | PlayStation |
JP | 2002-03 | developed |
| Memorial Series - Sunsoft Vol. 5 | PlayStation |
JP | 2002-03-28 | developed |
| Kinkoumyaku Tansa Simulation - Ingot 79 | PlayStation 2 |
JP | 2002-11 | developed |
| Memorial Series - Sunsoft Vol. 6 | PlayStation |
JP | 2002-11-21 | developed |
| Sankei Sports Kanshuu - Keiba Ryoku Nintei Shiken - Baken DS | Nintendo DS |
JP | 2007-09 | developed |
| Eigo o Taberu Fushigi na Ikimono - Marsh | Nintendo DS |
JP | 2007-10 | developed |
| Shibou Nenshou Keikaku - Yasetore!! DS | Nintendo DS |
JP | 2008-03 | developed |
| Saikin Koi Shiteru | Nintendo DS |
JP | 2009-07 | developed |
| The Idolm@ster - Dearly Stars | Nintendo DS |
JP | 2009-09 | developed |