Serie includes 133 albums .
Anal Mai Roku
Akiko-san to Issho 7
Miracle Vanilla Ice Cream
Akiko-san to Issho 3
Hitozuma Kaori-san ~Sonyo 3 Sefure kara Nikudorei e...~
Akiko-san to Issho 15
Mio + Ritsu
Black Time 2
Akiko-san to Issho 4
Sweet Jam