1girl absurdres alternate_costume blue_archive blue_one-piece_swimsuit blush character_name clenched_hands closed_mouth cowboy_shot cross_hair_ornament green_eyes hair_ornament halo hare_(blue_archive) highres looking_away medium_hair mureniii old_school_swimsuit one-piece_swimsuit ponytail school_swimsuit simple_background solo swimsuit white_background white_hair