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