| Shikigami no Shiro II | GameCube |
JP | 2003-10-24 | published |
| Zettaizetsumei Dangerous Jiisan - Shijou Saikyou no Dogeza | Game Boy Advance |
JP | 2003-12 | published |
| Zettaizetsumei Dangerous Jiisan - Naki no 1-kai - Zettaifukujuu Violence Kouchou - Wagahai ga 1-ban Erainjai!! | Game Boy Advance |
JP | 2004-03 | published |
| Shikigami no Shiro II | Xbox |
JP | 2004-04-15 | published |
| Zettaizetsumei Dangerous Jiisan Tsuu - Ikari no Oshioki Blues | Game Boy Advance |
JP | 2004-07 | published |
| Sentouin Yamada Hajime | Game Boy Advance |
JP | 2004-10 | published |
| Gakuen Alice - Dokidoki Fushigi Taiken | Game Boy Advance |
JP | 2004-11 | published |
| Shikigami no Shiro II | PlayStation 2 |
JP | 2004-11 | published |
| Zettaizetsumei Dangerous Jiisan 3 - Hateshinaki Mamonogatari | Game Boy Advance |
JP | 2004-12 | published |
| Duel Masters - Birth of Super Dragon | PlayStation 2 |
JP | 2005-03 | published |
| Shikigami no Shiro - Nanayozuki Gensoukyoku | PlayStation 2 |
JP | 2005-08 | published |
| Zettai Zetsumei Dangerous Jiisan DS - Dangerous Sensation | Nintendo DS |
JP | 2006-01 | published, developed |
| Gakuen Alice - Kira Kira Memory Kiss | PlayStation 2 |
JP | 2006-06 | published, developed |
| Gakuen Alice - Waku Waku Happy Friends | Nintendo DS |
JP | 2007-04 | published, developed |