Tomcat System

Kurukuru Twinkle: Onegai Ohoshisama

1996

F-1 Grand Prix 1996: Team Unei Simulation

1997

Reijou Tantei: Office Love Jikenbo

2008

Simple 2000 Series Vol.75: The Tokudane - Nippon Zenkoku Scoop Rettou

2005

Simple 2000 Series Vol. 69: The Board Game Collection

2005

Simple 2000 Series Vol.017: The Suiri Aratanaru 20 ni Jikenbo

2002

Simple 1500 Series Vol.94: The Cameraman

2002

Simple 1500 Series Vol. 91: The Gambler - Honoo no Tobaku Densetsu

2002

Simple 1500 Series Vol. 82: The Sensuikan

2001

Simple 1500 Series Vol. 59: The Suiri - IT Tantei: 18 no Jikenbo

2001

Simple 2000 Series Vol. 43: The Saiban - Shinmai Shihoukan Momota Tsukasa no 10 no Saiban File

2004

Simple 2500 Series Portable Vol. 3: The Dokodemo Suiri - IT Tantei: Zen 68 no Jikenbo

2006

Simple 2000 Series Vol. 67: The Suiri - Soshite Daremo Inakunatta

2001

Simple DS Series Vol. 15: The Kanshikikan 2 - Aratanaru 8-tsu no Jiken wo Touch seyo

2007

Galileo

2008

Color Wars

1992

Simple DS Series Vol. 47: The Suiri Shinshou 2009

2009

One Piece: Niji no Shima Densetsu

2001

Itadaki Street: Gorgeous King

1998

Radio Helicopter

2003

RC Helicopter

2000

Gekibo: Gekisha Boy

1992

Milandra

1997

Itadaki Street 2: Neon Sign ha Bara Iro ni

1994