3girls, ass, bathroom, bathtub, black_hair, blonde_hair, blue_eyes, blush, breasts, collarbone, covered_nipples, green_eyes, hair_tucking, large_breasts, leaning_forward, loli, long_hair, multiple_girls, naked_towel, nipples, nude, open_mouth, partially_submerged, pink_hair, purple_eyes, shower_head, siblings, sisters, small_breasts, smile, towel, water