Rule 34 Dev - 1girl bikini black_hair blue_bikini blue_eyes blush cowboy_shot flower hair_flower hair_ornament hand_on_own_arm hand_on_own_hip head_tilt highres long_hair looking_at_viewer navel open_mouth saten_ruiko shou937 simple_background solo stomach string_bikini swimsuit toaru_kagaku_no_railgun toaru_majutsu_no_index white_background|23772653073