Rule 34 Dev - 10s 1girl 2013 arm_support ass back black_socks blue_hair blush calendar december female_focus from_behind grin hair_ribbon hairband kneehighs looking_at_viewer looking_back maki_michaux neckerchief no_pants original panties ribbon school_uniform serafuku short_hair sitting smile socks solo underwear wariza white_panties|4676729616