kaen (artist), kaen (k-artworks), akiyama mio, hirasawa yui, k-on!, plaid neckwear, bad id, bad pixiv id, 00s, 2girls, bare shoulders, black hair, blue eyes, blue nails, brown eyes, brown hair, cosplay, drum, electric guitar, gibson les paul, glasses, guitar, hair ornament, hairclip, instrument, long hair, manabe nodoka (cosplay), multiple girls, nail polish, necktie, pink nails, plaid clothes, plaid necktie, plaid skirt, pleated skirt, rectangular eyewear, red-framed eyewear, school uniform, semi-rimless eyewear, shirt, short hair, skirt, sleeveless, sleeveless shirt, thighhighs, under-rim eyewear