Serie includes 20 albums .
Dannai yo My Friend
Fuuzoku Daijin ni Ninmei Saremashita
Ookoku no Oshigoto
Rankou Quest
Roshutsu Quest
Sakuran Quest -Yoshino to Chupacabra-
Seinaru Machiokoshi
Seinaru Machiokoshi | Sexual Renewel
Seinarumachiokosho