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