Rule 34 Dev - 1girl black_hairband black_jacket blue_sky blush closed_eyes cropped_jacket day dress facing_viewer firefly_(honkai:_star_rail) hair_intakes hairband highres honkai:_star_rail honkai_(series) jacket long_hair looking_at_viewer mole mole_under_eye neglow open_mouth outdoors sky smile solo upper_body white_dress white_hair|21353377734