K-ON! by Horiguchi Yukiko Wallpaper
Mangaka: Horiguchi Yukiko, Uploaded by narutoXgarcia Jan 01, 1970,
Horiguchi Yukiko, Kyoto Animation, K-ON!, Hirasawa Yui, Akiyama Mio, Kotobuki Tsumugi, Tainaka Ritsu, Chalkboard, Board, Uwabaki, Classroom, Cleaning