699, akiyama mio, hatsune miku, hirasawa yui, kagamine rin, kotobuki tsumugi, megurine luka, meiko (vocaloid), nakano azusa, tainaka ritsu, k-on!, korg, vocaloid, bad id, bad pixiv id, translated, 4girls, akiyama mio (cosplay), aqua eyes, aqua hair, bass guitar, blonde hair, blue eyes, brown eyes, brown hair, cagayake! girls pose, cosplay, drum, electric guitar, fender jazz bass, gibson les paul, guitar, hair ornament, hair ribbon, hairclip, hirasawa yui (cosplay), instrument, keyboard, keyboard (instrument), korg triton, kotobuki tsumugi (cosplay), long hair, multiple girls, nakano azusa (cosplay), pantyhose, pink eyes, pink hair, ribbon, school uniform, short hair, skirt, smile, tainaka ritsu (cosplay), twintails