K-On!: Ura-On!
English title: K-On!: Ura-On!
Japanese title: うらおん!
Type: Special
Episodes: 7
Source: Original
Genres: Comedy
Studios: Kyoto Animation
Duration: 2 min per ep
Rating: G - All Ages

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