Rule 34 Dev - 1boy 1girl black_hair blue_dress blush book bow brother_and_sister child closed_mouth dress grey_background hair_bow highres holding holding_book long_hair looking_at_viewer low_ponytail open_book open_mouth red_bow red_eyes sapoisfree short_sleeves siblings smile teeth ushirono_fuyu ushirono_natsu zeno_(game)|20835516546