| Furimukeba Tonari ni | PlayStation |
JP | 2001-04-26 | published, developed |
| Koiyohou | PlayStation |
JP | 2001-07 | published, developed |
| Nukumori no Naka de - In the Warmth | PlayStation |
JP | 2001-08 | published |
| D+Vine | Dreamcast |
JP | 2001-10-25 | published |
| 21 - Two One | Dreamcast |
JP | 2001-12-27 | published, developed |
| Yukinko Burning | PlayStation |
JP | 2002-01-31 | published, developed |
| Shadow and Shadow | PlayStation |
JP | 2002-02-28 | published |
| Natsuiro no Sunadokei | PlayStation 2 |
JP | 2002-05 | published, developed |
| Water Summer | PlayStation |
JP | 2002-07-18 | published, developed |
| Lady Maid | PlayStation |
JP | 2002-10-24 | published, developed |
| Happy Breeding | Dreamcast |
JP | 2003-02-27 | published |
| Happy Breeding - Cheerful Party | PlayStation 2 |
JP | 2003-02 | published |
| Cafe Little Wish | Dreamcast |
JP | 2003-05-29 | published |
| Cafe Little Wish - Mahou no Recipe | PlayStation 2 |
JP | 2003-05 | published, developed |
| Kimi ga Nozomu Eien - Rumbling Hearts | PlayStation 2 |
JP | 2003-05 | published, developed |
| Phantom - Phantom of Inferno | PlayStation 2 |
JP | 2003-05 | published |
| Margi - Marginal | Dreamcast |
JP | 2003-07 | published, developed |
| Margi - Marginal - Ano Toki no Tooi Yakusoku o | PlayStation 2 |
JP | 2003-07 | published, developed |
| Sakura - Setsu Gekka | PlayStation 2 |
JP | 2003-07 | published |
| Natsuiro Komachi - Ichijitsu Senka | PlayStation 2 |
JP | 2003-09 | published |
| Lost Passage - Ushinawareta Issetsu | PlayStation 2 |
JP | 2003-10 | published, developed |
| Moekan - Moekko-jima e Youkoso | PlayStation 2 |
JP | 2004-02 | published, developed |
| Tenohira o, Taiyou ni | Dreamcast |
JP | 2004-03 | published, developed |
| Tenohira o, Taiyou ni - Eikyuu no Kizuna | PlayStation 2 |
JP | 2004-03 | published |
| 3LDK - Shiawase ni Narou yo | PlayStation 2 |
JP | 2004-07 | published, developed |
| F - Fanatic | PlayStation 2 |
JP | 2004-07 | published, developed |
| Double Wish | PlayStation 2 |
JP | 2004-09 | published |
| Final Approach | PlayStation 2 |
JP | 2004-10 | published, developed |
| Natsuiro - Hoshikuzu no Memory | PlayStation 2 |
JP | 2004-12 | published |
| Doko e Iku no Anohi - Hikaru Ashita e | PlayStation 2 |
JP | 2005-02 | published |
| Cafe Lindbergh - Summer Season | PlayStation 2 |
JP | 2005-03 | published, developed |
| Magical Tale - Chitcha na Mahoutsukai | PlayStation 2 |
JP | 2005-05 | published, developed |
| Hatsukoi - First Kiss | PlayStation 2 |
JP | 2005-06 | published, developed |
| Homemaid - Tsui no Yakata | PlayStation 2 |
JP | 2005-06 | published |
| Sorairo no Organ Remix | PlayStation 2 |
JP | 2005-07 | published |
| Lovedol - Lovely Idol | PlayStation 2 |
JP | 2005-08 | published, developed |
| Rune Princess | PlayStation 2 |
JP | 2005-11 | developed |
| White Clarity - And, the Tears Became You | PlayStation 2 |
JP | 2005-12 | published, developed |
| Finalist | PlayStation 2 |
JP | 2006-01 | published |
| Metal Wolf REV | PlayStation 2 |
JP | 2006-02 | published, developed |
| Tsuyokiss - Mighty Heart | PlayStation 2 |
JP | 2006-05 | published, developed |
| Quartett! The Stage of Love | PlayStation 2 |
JP | 2006-09 | published |
| Hokenshitsu e Youkoso | PlayStation 2 |
JP | 2006-11 | published |
| Iinazuke | PlayStation 2 |
JP | 2007-04 | published, developed |
| StarTRain - Your Past Makes Your Future | PlayStation 2 |
JP | 2007-11 | published |
| Final Approach 2 - 1st Priority | PlayStation 2 |
JP | 2008-02 | published, developed |
| Kira Kira - Rock 'N' Roll Show | PlayStation 2 |
JP | 2009-02 | published |
| Final Approach 2 - 1st Priority Portable | PlayStation Portable |
JP | 2009-04-30 | published, developed |