2girls, =_=, ahoge, bangs, bathing, collarbone, covering, demon_girl, demon_horns, demon_tail, dot_nose, eyebrows_visible_through_hair, greyscale, high_ponytail, horns, legs_together, long_hair, monochrome, multiple_girls, naked_towel, no_mouth, nude_cover, open_mouth, shared_bathing, short_hair, simple_background, sitting, soap, soap_bubbles, tail, tail_wagging, towel, washing_hair, wet, |_|, ||_||