woxiljj, akiyama mio, don't say "lazy", k-on!, bad id, bad pixiv id, highres, 1girl, aqua pantyhose, arms behind back, bass guitar, blue pantyhose, breasts, brown hair, dress, elbow gloves, female focus, from behind, full body, gloves, guitar, hat, high heels, instrument, long hair, looking back, microphone, microphone stand, mini hat, mini top hat, own hands clasped, own hands together, pantyhose, shoes, solo, speaker, standing, top hat