Cage ~Toraware no Kioku~ (2002/07/26 Windows)
Eraburu ~Erabu + Rabu x Daburu de~ (2002/01/18 Windows)
Escape PLUS (2000/05/26 Windows)
Gakuen*Shinsengumi! ~Otomegokoro to Kyokuchuu Hatto~ (2008/03/21 Windows, 2009/10/29 DVD Players Game)
Grope ~Yami no Naka no Kotori-tachi~ (2003/03/28 Windows)
Henshi~n! (2004/03/19 Windows)
Henshi~n! The Anime (2006/01/27 Windows)
Henshi~n! 2 (Ni.) (2005/03/18 Windows)
Henshi~n! 2 (Ni.) The Anime (2009/05/22 Windows)
In Nyuu Joshi Kousei - Ryoujoku Shidou Youryou (2003/11/21 Windows)
In Nyuu Joshi Kousei - Ryoujoku Shidou Youryou The Anime (2006/01/27 Windows, 2007/05/18 DVD Players Game)
Maid-san to Ookina Ken (2006/07/21 Windows)
Monogokoro, Monomusume. [MonoGocoro-MonoMusume] (2005/11/25 Windows, 2007/01/25 DVD Players Game)
Pai Tacchi! PAI*TOUCH! (2009/01/30 Windows)
Sixty-Nine2 (2004/10/22 Windows, 2005/10/22 DVD Players Game)
-Sugata- (2001/05/11 Windows)
-Sugata- Kanzen Han The Anime (2007/02/09 Windows, 2007/05/18 DVD Players Game)
Yuugeki Kei Kan Patobeseru ~Kochira Shuto-ken Joukuu Aozora Sho~ (2007/04/20 Windows, 2009/06/18 DVD Players Game)