Serie includes 77 albums .
IVY
DEAR BEST ONE
Hatsujou Mermaid
発情マーメイド
Class no Madonna Dokuzetsu Girls
Twin x Sense
Oshioki Chacha-sama
Boku ni shika Misenai Katachi
GOOD NIGHTMARE
MAKOTO COMIC LLECTION
Shihainin no Ie de XXX
Ume Zanmai