Serie includes 304 albums .
Mio-chan to Issho!
K-On! - Suggoi Usui Super Weak!
Choroi-Onna!!
Ritsu Monkey
Pony-on!!!!!! ~Machi ni Sumi-re Yatte Kita
Ga-Shuku
Enkou
MIO Escalate!!
K-on no Tokkun!
Kimi ni Hidamari no Jinsei ga Aran Koto o
Houkago ni Suki Shite
Manabe Nodoka Dorei Choukyou =7BA=