Rule 34 Dev - 2girls ass black_eyes black_hair blush book bookshelf brown_eyes brown_hair flowers_(innocent_grey) frills highres kobutakurassyu kousaka_mayuri lantern library long_hair mary_janes multiple_girls pleated_skirt ribbon school_uniform shirahane_suou shoes sitting skirt smile socks thighs white_legwear yokozuwari yuri|8414217279