The seven Blu-ray disc volumes of K-ON! have an extra short anime "Ura-ON!"
World Conquest Zvezda Plot
At The Mercy of The Sky
You're Under Arrest: Diverting Traffic at the Beach
Virtua Fighter
Onegai My Melody
Princess Connect! Re:Dive
Sekirei: Hajimete no Otsukai
Urusei Yatsura: The Shougaibutsu Suieitaikai
Yuragi-sou no Yuuna-san OVA
To LOVE Ru
K-ON!
K-ON!!: Ura-On!!
