Serie includes 118 albums .
Kaichou no Kojin Benigami Collection Sono 1 Benigami no Messatsuki Hen
Koneko-chan
Koneko-tan and Gasper-kyun
Koneko-tan to, Gasper-kyun
Oka-Ken Fullcourse
Oppai Ippai no Chōzetsu School Life!
Ravel Phenex No Uma Chinpo No Hatsujou
Ravel ni Kanri Icha Love Ecchi Suru Hon
Raynare
Rias Buchou