Serie includes 304 albums .
Lazy Lazy
Strawberry Kiss
Azunyan Sonogo
Gakusei Seikatsu
M-Harmonix
Yuu Ha Dekite Orunan Hon
Himitsu Kunren
Kuruwasete Nodoka-chan
Yatte yaru desu!
Fuwa Fuwa Note
Ryoujoku Mio Special ~100 Satsu Kinen Gou~
Ii Kara Sassato Nanike Chainasai