Serie includes 100 albums .
NEWGAME! Shinoda Hajime
NYOU game
Nenecchikko
New~ na CG-shuu
OL Himitsu no Zangyou
OL Himitsu no Zangyou - Kou to Rin no Hanashi
OL Himitsu no Zangyou ~Sonogo no Hanashi~
OLヒミツのザンギョウ コウとリンのハナシ
Onee-chan to Shota no Otomari Days