Rule 34 Dev - 1girl acheron_(honkai:_star_rail) alternate_costume bare_shoulders breasts cleavage closed_mouth collarbone grey_jacket hair_over_one_eye highres honkai:_star_rail honkai_(series) jacket large_breasts long_hair looking_at_viewer purple_eyes purple_hair shirt solo the_whale upper_body white_background white_shirt|23663288142