effects, fabric, hair, k-on!!, k-on series, smears, smoke, taichi ishidate, kotobuki tsumugi, tainaka ritsu, nakano azusa, multiple girls, akiyama mio, hirasawa yui, sakuragaoka high school uniform, school uniform, 5girls, instrument, blonde hair, guitar, black hair, keyboard (instrument), brown hair, long hair, chair, drum, twintails, indoors, chalkboard, skirt, 6+girls, short hair, wooden floor, electric guitar, poster (object)