Rule 34 Dev - 1boy 1girl absurdres acheron_(honkai:_star_rail) alternate_hairstyle bath bathing bathtub bubble_bath caelus_(honkai:_star_rail) cup esticss grey_hair highres honkai:_star_rail honkai_(series) mug naked_towel partially_submerged purple_hair rubber_duck shared_bathing towel trailblazer_(honkai:_star_rail)|24777824760