Serie includes 68 albums .
Ketsu Megaton 00
ATHS
Onegai Ojyousama
Chounyuu Senjutsu Yohoushi -Semarikuru Oppai-
001
Joy Toy
OOP
Ganbaru Shoui-san
Itsumo no
Midnight Operator
GLASSES
STAGE 7 Ryumin no Utagoe