nayu, hatsune miku, kagamine len, kagamine rin, kaito (vocaloid), kamui gakupo, megurine luka, meiko (vocaloid), vocaloid, bad id, bad pixiv id, 3boys, 4girls, :q, bath, bathing, bathroom, bathtub, blood, blue scarf, blush, breasts, covering crotch, covering privates, dutch angle, eggplant, everyone, family, femdom, indoors, jealous, large breasts, looking back, mixed-sex bathing, multiple boys, multiple girls, naked scarf, nosebleed, nude, on floor, scarf, shared bathing, smile, squatting, stalking, steam, tongue, tongue out, towel, voyeurism, wet, when you see it, window, yuri