Rule 34 Dev - 10s 1boy 2girls blue_hair book brother_and_sister brown_hair chestnut_mouth chuunibyou_demo_koi_ga_shitai! closed_eyes green_eyes looking_back multiple_girls necktie school_uniform short_hair siblings smile sora_to_umi striped_necktie striped_neckwear togashi_kuzuha togashi_yumeha togashi_yuuta|3757752531