Simple 2000 Series Vol. 17: The Suiri - Aratanaru 20 no Jikenbo

Simple 2000 Series Vol. 20: The Dungeon RPG

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

Simple 2000 Series Vol. 120: Saigo no Nippon Hei - Utsukushiki Kokudo Dakkan Sakusen

Simple 2000 Series Vol. 14: The Billiard

Simple 2000 Series Vol. 24: The Bowling Hyper

Simple DS Series Vol. 20: The Senkan

Simple 2000 Series Vol. 82: The Kung Fu

Simple 2000 Series Vol. 119: The Survival Game 2

The Sensha