k-on!!, k-on series, smears, tainaka ritsu, kotobuki tsumugi, hirasawa yui, multiple girls, nakano azusa, akiyama mio, sakuragaoka high school uniform, school uniform, 5girls, ground vehicle, motor vehicle, guitar case, black hair, long hair, brown hair, blonde hair, instrument case, parody, pantyhose, twintails, car, short hair, bag