musukichi, kinoshita hideyoshi, baka to test to shoukanjuu, bad id, bad pixiv id, 1boy, :o, ^^^, alternate hairstyle, bath, bath toy, bathing, bathroom, blush, blush stickers, body blush, brown hair, convenient censoring, door, embarrassed, foam, from side, green eyes, groin, hair up, head tilt, high ponytail, indoors, looking at viewer, male focus, naked towel, navel, open mouth, open towel, ponytail, rubber duck, short hair, short ponytail, sidelocks, soap bubbles, soap censor, solo, standing, steam, surprised, towel, towel on head, toy, trap