| Ren'ai Chu! Happy Perfect | Dreamcast |
JP | 2003-11 | published |
| Komorebi no Namikimichi - Utsurikawaru Kisetsu no Naka de | PlayStation 2 |
JP | 2004-07 | published |
| Apocripha-0 | PlayStation 2 |
JP | 2004-09 | published |
| Izumo Complete | PlayStation 2 |
JP | 2005-02 | published |
| Angel's Feather - Kuro no Zan'ei | PlayStation 2 |
JP | 2005-06 | published |
| Like Life an Hour | PlayStation 2 |
JP | 2005-08 | published |
| I-O | PlayStation 2 |
JP | 2006-01 | published |
| Izumo 2 - Takeki Tsurugi no Senki | PlayStation 2 |
JP | 2006-04 | published |
| summer Double Sharp | PlayStation 2 |
JP | 2006-08 | published |
| Castle Fantasia - Arihato Senki | PlayStation 2 |
JP | 2007-08 | published |
| Izumo 2 - Gakuen Kyousoukyoku Double Tact | PlayStation 2 |
JP | 2008-01 | published |
| Akaneiro ni Somaru Saka - Parallel | PlayStation 2 |
JP | 2008-08 | published |
| Suigetsu Portable | PlayStation Portable |
JP | 2008-10-30 | published |
| Pia Carrot e Youkoso!! G.P. Gakuen Princess | PlayStation 2 |
JP | 2009-01 | published |
| Pia Carrot e Youkoso!! G.P. Gakuen Princess Portable | PlayStation Portable |
JP | 2009-06-25 | published |
| Canvas 3 - Tanshoku no Pastel | PlayStation 2 |
JP | 2009-09 | published |
| Like Life Every Hour | PlayStation Portable |
JP | 2009-10-01 | published |
| Akaneiro ni Somaru Saka Portable | PlayStation Portable |
JP | 2009-12-17 | published |
| Canvas 3 - Nanairo no Kiseki | PlayStation Portable |
JP | 2010-04-22 | published |
| Sakura Sakura - Haru Urara | PlayStation Portable |
JP | 2010-08-26 | published, developed |
| White Breath - Perfect Edition | PlayStation Portable |
JP | 2010-09-02 | published, developed |
| Eternal Etude - Canvas 4 | PlayStation Portable |
JP | 2011-11-23 | published, developed |
| Kuon no Kizuna - Sairinshou Portable | PlayStation Portable |
JP | 2011-11-17 | published, developed |
| Suzukaze no Melt - Days in the Sanctuary | PlayStation 3 |
JP | 2011-12-15 | published, developed |
| Suigetsu Ni Portable | PlayStation Portable |
JP | 2012-05-24 | published, developed |
| Pia Carrot e Youkoso!! 4 - Natsu no Kioku | PlayStation Portable |
JP | 2012-10-25 | published, developed |
| SuGirly Wish Limited | PlayStation Portable |
JP | 2012-12-13 | published |