Rule 34 Dev - 1girl ass backpack bag bakemonogatari bandaid bandaid_on_ass black_hair blue_one-piece_swimsuit blush hachikuji_mayoi hiyori_mizuki long_hair looking_at_viewer looking_back monogatari_(series) one-piece_swimsuit randoseru red_bag red_eyes school_swimsuit smile solo swimsuit twintails|22341085533