Rule 34 Dev - 1girl bedroom black_cardigan bow breasts camisole cardigan cleavage collarbone firefly_(honkai:_star_rail) green_camisole grey_hair hair_bow hand_up highres honkai:_star_rail honkai_(series) indoors jewelry large_breasts long_hair looking_at_viewer necklace off_shoulder open_mouth purple_eyes ranran_3939 solo upper_body|23810928687