aruru no zaki, akiyama mio, hiiragi kagami, hiiragi tsukasa, hirasawa yui, izumi konata, kotobuki tsumugi, tainaka ritsu, takara miyuki, k-on!, lucky star, 4girls, 6-string bass guitar, :3, ahoge, band (music), bass guitar, cherry blossoms, cosplay, drum, drum set, electric guitar, extended range bass guitar, gibson les paul, glasses, guitar, hair ribbon, hiiragi kagami (cosplay), hiiragi tsukasa (cosplay), instrument, izumi konata (cosplay), keyboard, keyboard (instrument), multiple girls, ribbon, school uniform, serafuku, synthesizer, takara miyuki (cosplay)