Séries K-ON! Season 1 Shorts K-ON! Season 1 Shorts K-ON!: Ura-On! SPECIALFINISHED7 épisodes2009 Comedy The seven Blu-ray disc volumes of <i>K-ON!</i> have an extra short anime <i>Ura-ON!</i>. Personnages Yui Hirasawa MAIN Mio Akiyama MAIN Azusa Nakano MAIN Tsumugi Kotobuki MAIN Ritsu Tainaka MAIN Ui Hirasawa SUPPORTING
