hisahiko, akiyama mio, hirasawa yui, kotobuki tsumugi, tainaka ritsu, k-on!, highres, 00s, 4girls, :<, = =, band (music), black eyes, black hair, blazer, blonde hair, blue eyes, brown eyes, brown hair, drum, drum set, electric guitar, gibson les paul, guitar, ho-kago tea time, instrument, jacket, long hair, multiple girls, panties, pantyshot, school uniform, short hair, synthesizer, thighhighs, underwear, upskirt