K-On!

Keion, K-ON! Season 1 (2009)

K-On!!: Keikaku!

K-On!!: Plan!, Keion 2 Special, K-On!! 2nd Season Special, K-On!! Episode 27 (2011)

K-On!: Live House!

K-On! OVA, Keion OVA, K-On! Episode 14, Keion OVA (2010)