Serie includes 260 albums .
Kokoa wa Rabbit House no Mono o Shiyou shita no kana
Moka Onee-chan to Ofuro | In The Bath With Moka Onee-chan
Succubus Sharo-chan no Gohoushi
Himitsu no Oshinagaki - A Secret Menu for You
Himitsu no Oshinagaki plus
Kurokami Midareshi Chiya to Narite
ココアお姉ちゃんと催眠えっち
Hoto Kokoa 3
Hot Kokoa-chan ni Hot Milk o Sosogitai!
リゼちゃん催眠種付けえっち
kokoachangachire〇pu