Simple 2000 Series Vol. 32: The Sensha

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

Simple 2000 Series Vol. 59: The Uchuujin to Hanasou! Uchuujin-tte Naani?

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

Simple 2000 Series Vol. 25: The Menkyo Shutoku Simulation

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

Simple 2000 Series Vol. 82: The Kung Fu

Simple 2000 Series Vol. 58: The Gekai

Simple 2000 Series Vol. 100: The Otoko Tachi no Kijuu Houza

Simple 500 Series Vol. 2: The Misshitsu Kara no Dasshutsu