Rule 34 Dev - 1girl adjusting_clothes adjusting_swimsuit ass black_hair blue_one-piece_swimsuit breasts cowboy_shot heart hiyori_mizuki kobuchizawa_shirase long_hair looking_at_viewer marker_(medium) one-piece_swimsuit pink_eyes school_swimsuit shikishi small_breasts solo sora_yori_mo_tooi_basho swimsuit traditional_media|22511514051