Developed games
- Tantei Jinguji Saburo: Fukushuu no Rondo2012
- Nazono-Jikenbo: Shinjuku Renzoku Quiz Jiken2010
- Nazono-Jikenbo: Senjou no Shoushitsu Jiken2009
- Nazono-Jikenbo: Chinurareta Bungaku-sho Satsujin Jiken2009
- Tantei Jinguji Saburo: Episode Code - Ashes and Diamonds2009
- Nazono-Jikenbo: Konchuu Gakusha Satsujin Jiken2009
- Nazono-Jikenbo: The Composer Murder Case.2009
- Theresia2008
- Jake Hunter Detective Story: Memories of the Past2007
- Tantei Jinguji Saburo: Shiroi Kage no Shoujo2005
Published games
- Tantei Jinguji Saburo Series No. 15: Shingi no Hazama2007
- Tantei Jinguji Saburo Series No. 9: Kind of Blue2004
- Tantei Jinguji Saburo Series No. 01: Shinjuku Chuuou Kouen Satsujin Jiken2003
- Tantei Jinguji Saburo: Innocent Black2002
- Tantei Jinguji Saburo: Tomoshibi ga Kienu Ma ni1999
- Tantei Jinguji Saburo: Yume no Owari ni1998
- Tantei Jinguji Saburo: Mikan no Report1996
