mattaku mousuke, hatsune miku, kagamine rin, vocaloid, bad id, bad pixiv id, 2girls, ass, barefoot, bath, bath toy, bathing, bathtub, blonde hair, blue eyes, breasts, censored, convenient censoring, feet, green eyes, green hair, hair ornament, hairclip, long hair, multiple girls, music, nude, one eye closed, open mouth, rubber duck, same-sex bathing, shared bathing, short hair, singing, soles, toes, towel, towel on head, twintails, water, wet, wink