Atelier Double
From Game Developer Research Institute
CD-i
- Mystic Midway (program) (JP Publisher: JIM)
- Tokyo Shiritsu Koukou Juken Guide (JP Publisher: JIM)
- Yuki Saito Anniversary (program) (JP Publisher: JIM)
Famicom/NES
- A Ressha de Ikou (JP Publisher: Pony Canyon)
- Advanced Dungeons & Dragons: Dragons of Flame (plan, program, graphics, sound) (JP Publisher: Pony Canyon)
- Bard's Tale, The: Tales of the Unknown (plan, program, graphics, sound) (JP Publisher: Pony Canyon, US Publisher: FCI)
- Bard's Tale II, The: The Destiny Knight (plan, program, graphics, sound) (JP Publisher: Pony Canyon)
- Double Moon Densetsu (role unknown) (JP Publisher: Masaya)
- Kujaku Ou 2 (sound) (JP Publisher: Pony Canyon)
- Tamura Koushou Mahjong Seminar (sound) (JP Publisher: Pony Canyon)
- Ultima: Seija heno Michi / Ultima: Quest for the Avatar (US localization) (Developer: Infinity, JP Publisher: Pony Canyon, US Publisher: FCI)
- Winter Games (program, graphics, sound) (US Publisher: Acclaim)
Famicom Disk System
- Dandy: Zeuon no Fukkatsu (plan, program, graphics, sound) (JP Publisher: Pony Canyon)
- Winter Games (program, graphics, sound) (JP Publisher: Pony)
Game Boy
- Aa Harimanada (program, graphics, sound) (JP Publisher: Ask Kodansha)
- Jungle Wars (program, graphics, sound) (JP Publisher: Pony Canyon)
- Pachinko Monogatari Gaiden (whole program, whole graphics, sound) (JP Publisher: KSS)
- Penguin Land (plan, program, graphics, sound) (JP Publisher: Pony Canyon)
- Soukoban/Boxxle (plan, program, graphics, sound) (JP Publisher: Pony Canyon, US Publisher: FCI)
- Soukoban II/Boxxle II (plan, program, graphics, sound) (JP Publisher: Pony Canyon, US Publisher: FCI)
- Wedding Peach (whole program, whole graphics, sound) (JP Publisher: KSS)
Game Boy Advance
- Estpolis Gaiden: Chinmoku no Iseki / Lufia: The Ruins of Lore (JP Publisher: Taito, US Publisher: Atlus)
MSX2
- A Ressha de Ikou (graphics, sound) (JP Publisher: Pony Canyon)
- Fantasy Zone (plan, program, graphics, sound) (JP Publisher: Pony Canyon)
PC-98
- Joshikou Seifuku Monogatari (produce) (JP Publisher: KSS)
- Ranma ½: Ougi Jaanken (produce) (JP Publisher: Shogakukan Production)
PlayStation
- Simple 2000 Series Vol. 27: Snowboard, The / Snowboarding (JP Publisher: D3 Publisher, US Publisher: Agetec)
- Street Boarders / Street Sk8er (JP Publisher: Micro Cabin, US Publisher: Electronic Arts)
- Street Boarders 2 / Street Sk8er 2 (JP Publisher: Micro Cabin, US Publisher: Electronic Arts)
Super Famicom
- Cyber Knight II: Chikyuu Teikoku no Yabou (role unknown) (JP Publisher: Tonkin House)
- Matsukata Hiroki no Super Trawling (plan, whole program, whole graphics, sound) (JP Publisher: Tonkin House)
- Jungle Wars 2: Kodai Mahou Atimos no Nazo (program, sound) (Game Design: Powwow; JP Publisher: Pony Canyon)
- Illvanian no Shiro - Ruins of Illvanian (role unknown) (JP Publisher: Clary)
- Kenyuu Densetsu Yaiba (role unknown) (JP Publisher: Banpresto)
- Last Battle, The (main program) (JP Publisher: Teichiku)
- Power Lode Runner (JP Publisher: Nintendo)
- Power Soukoban (JP Publisher: Nintendo)
- Princess Minerva (program, graphics, sound) (JP Publisher: VIC Tokai)
- Ranma ½: Akanekodan no Hihou (plan, program, graphics, sound) (JP Publisher: Toho)
- Ranma ½: Bakuretsu Rantou Hen / Ranma ½: Hard Battle (sound program) (Developer: NCS; JP Publisher: NCS; US Publisher: DTMC)
- Ranma ½: Chougi Ranbu Hen (program, graphics, sound) (JP Publisher: Shogakukan Production)
- Ranma ½: Ougi Jaanken (produce, whole program, whole graphics, sound) (JP Publisher: Shogakukan Production)
- Shiroi Ringu He: Twinkle Little Star (role unknown) (JP Publisher: Pony Canyon)
- Umihara Kawase (sound cooperation) (JP Publisher: TNN)