Special omake episodes from the Blu-Ray releases, showing the heroines and foes in funny, uncommon situations.

The seven Blu-ray disc volumes of K-ON! have an extra short anime "Ura-ON!"

Hiyori, a small and timid girl, goes to school for the first time in a year since an accident left her hospitalized. Follow her as she struggles with her social skills, tries to make friends and maybe even a little bit more...?

Eba Yuzuki has mysteriously decided to go to high school in the countryside. But despite Kirishima Haruto's objections, she is living in his home. Now he has to put up with a freeloading city girl and even worse, make sure Kanzaki Nanami, the girl he likes, doesn't get the wrong idea!