| Cross Channel - To All People | PlayStation 2 |
JP | 2004-03 | published |
| Remember 11 - The Age of Infinity | PlayStation 2 |
JP | 2004-03 | published, developed |
| Colorful Box - To Love | PlayStation 2 |
JP | 2004-05 | published |
| Memories Off - Sorekara | PlayStation 2 |
JP | 2004-06 | published, developed |
| Pizzicato Polka - Ensa Gen'ya | Dreamcast |
JP | 2004-06 | published, developed |
| SuperLite 2000 Vol. 20 - Omoide ni Kawaru Kimi - Memories Off | PlayStation 2 |
JP | 2004-06 | developed |
| Kaiketsu! Osabakiina | PlayStation 2 |
JP | 2004-07 | published, developed |
| Monochrome | PlayStation 2 |
JP | 2004-08 | published, developed |
| SuperLite 2000 Vol. 22 - Memories Off Duet | PlayStation 2 |
JP | 2004-08 | developed |
| Suigetsu - Mayoigokoro | Dreamcast |
JP | 2004-10-28 | published |
| Suigetsu - Mayoigokoro | PlayStation 2 |
JP | 2004-10 | published, developed |
| SuperLite 2000 Vol. 24 - Ever 17 - The Out of Infinity - Premium Edition | PlayStation 2 |
JP | 2004-10 | developed |
| Men at Work! 3 - Ai to Seishun no Hunter Gakuen | PlayStation 2 |
JP | 2004-11 | published |
| Memories Off - After Rain Vol. 1 - Orizuru | PlayStation 2 |
JP | 2005-01 | published, developed |
| Memories Off - After Rain Vol. 2 - Souen | PlayStation 2 |
JP | 2005-02 | published, developed |
| Guisard Revolution - Bokura wa Omoi o Mi ni Matou | PlayStation 2 |
JP | 2005-03 | published |
| Memories Off - After Rain Vol. 3 - Sotsugyou | PlayStation 2 |
JP | 2005-03 | published, developed |
| SuperLite 2000 Vol. 29 - Memories Off Mix | PlayStation 2 |
JP | 2005-03 | developed |
| Mabino x Style | PlayStation 2 |
JP | 2005-04 | published, developed |
| SuperLite 2000 Vol. 31 - Remember 11 - The Age of Infinity | PlayStation 2 |
JP | 2005-05 | developed |
| SuperLite 2000 Vol. 33 - Memories Off - Sorekara | PlayStation 2 |
JP | 2005-05 | developed |
| My Merry May with Be | PlayStation 2 |
JP | 2005-06 | published, developed |
| SuperLite 2000 Vol. 32 - Ai yori Aoshi | PlayStation 2 |
JP | 2005-06 | developed |
| School Rumble - Anesan Jiken desu! | PlayStation Portable |
JP | 2005-07-07 | developed |
| White Princess the Second - Yappari Ichizu ni Ittemo Soujanakutemo OK na Gotsugou Shugi Gakuen Ren'ai Adventure!! | PlayStation 2 |
JP | 2005-08 | published |
| Mikomai - Towa no Omoi | PlayStation 2 |
JP | 2005-09 | published, developed |
| Mizu no Senritsu | PlayStation 2 |
JP | 2005-09 | published, developed |
| Mizu no Senritsu | PlayStation Portable |
JP | 2005-09 | published, developed |
| Memories Off 5 - Togireta Film | PlayStation 2 |
JP | 2005-10 | published, developed |
| SuperLite 2000 Vol. 35 - Monochrome | PlayStation 2 |
JP | 2005-11 | developed |
| SuperLite 2000 Vol. 37 - Memories Off - After Rain Vol. 1 - Orizuru | PlayStation 2 |
JP | 2006-01 | published, developed |
| Separate Hearts | PlayStation 2 |
JP | 2006-02 | published, developed |
| SuperLite 2000 Vol. 38 - Memories Off - After Rain Vol. 2 - Souen | PlayStation 2 |
JP | 2006-02 | developed |
| Memories Off - Sorekara Again | PlayStation 2 |
JP | 2006-03 | published, developed |
| SuperLite 2000 Vol. 40 - Memories Off - After Rain Vol. 3 - Sotsugyou | PlayStation 2 |
JP | 2006-03 | published, developed |
| Natsu Yume Ya Wa - The Tale of a Midsummer Night's Dream | PlayStation 2 |
JP | 2006-04 | published, developed |
| Omoi no Kakera - Close to | PlayStation 2 |
JP | 2006-04 | published, developed |
| Pizzicato Polka - Ensa Gen'ya | PlayStation 2 |
JP | 2006-05 | published |
| Festa!! Hyper Girls Party | PlayStation 2 |
JP | 2006-06 | published, developed |
| We Are | PlayStation 2 |
JP | 2006-07 | published, developed |
| Tentama - 1st Sunny Side | PlayStation 2 |
JP | 2006-08 | published, developed |
| Ryu-Koku | PlayStation 2 |
JP | 2006-09 | published |
| Mizu no Senritsu 2 - Hi no Kioku | PlayStation 2 |
JP | 2006-10 | published, developed |
| Mizu no Senritsu 2 - Hi no Kioku | PlayStation Portable |
JP | 2006-10 | published, developed |
| SuperLite 2000 Vol. 42 - Memories Off 5 - Togireta Film | PlayStation 2 |
JP | 2006-10 | developed |
| Cartagra - Tamashii no Kunou | PlayStation 2 |
JP | 2006-11 | published |
| White Breath - Kizuna | PlayStation 2 |
JP | 2006-11 | published, developed |
| SuperLite 2000 Vol. 43 - Memories Off - Sorekara Again | PlayStation 2 |
JP | 2007-05 | developed |
| School Rumble Nigakki - Kyoufu no Natsu Gasshuku! Youkan ni Yuurei Arawaru! Otakara o Megutte Makkou Shoubu!!! no Maki | PlayStation 2 |
JP | 2007-06 | developed |
| Memories Off 5 Encore | PlayStation 2 |
JP | 2007-07 | developed |
| SuperLite 2000 Vol. 23 - Never 7 - The End of Infinity | PlayStation 2 |
JP | 2008-10 | developed |
| Ever 17 - The Out of Infinity - Premium Edition | PlayStation Portable |
JP | 2009-03 | developed |
| Monochrome | PlayStation Portable |
JP | 2010-04-08 | developed |
| Ryu-Koku | PlayStation Portable |
JP | 2011-10-13 | developed |