2girls, ahoge, barefoot, bath, bath_stool, bathroom, black_hair, blue_eyes, blush, breast_press, breasts, collarbone, convenient_censoring, feet, hair_ornament, legs, long_hair, looking_at_viewer, medium_breasts, multiple_girls, navel, nipples, nose_blush, nude, open_mouth, ponytail, short_hair, siblings, sisters, sitting, small_breasts, smile, soap, soap_bubbles, soap_censor, soles, sponge, spread_legs, steam, stool, thighs, toes