1girl, aged down, bag, bird, black socks, blue hair, blue skirt, collarbone, dark blue hair, faceless, faceless female, kneehighs, lens flare, looking to the side, messy hair, neckerchief, outdoors, people, pigeon, pleated skirt, ponytail, profile, school bag, school uniform, serafuku, skirt, socks, walking, yellow neckerchief