effects, fabric, hair, k-on!!, k-on series, smears, smoke, taichi ishidate, kotobuki tsumugi, tainaka ritsu, nakano azusa, akiyama mio, multiple girls, hirasawa yui, sakuragaoka high school uniform, 5girls, school uniform, guitar, instrument, blonde hair, black hair, brown hair, long hair, chair, twintails, keyboard (instrument), indoors, short hair, drum, pantyhose, chalkboard, poster (object)