1girl, balloon, black gloves, black hair, black neckerchief, black skirt, black socks, black thighhighs, blue sky, brown eyes, buttons, cloud, cowboy shot, double-breasted, elbow gloves, fingerless gloves, gloves, hair ornament, hairclip, happy birthday, hiiro yuya, holding, holding clothes, holding scarf, kantai collection, kneehighs, neckerchief, sailor collar, scarf, school uniform, sendai (kancolle), serafuku, single kneehigh, single sock, single thighhigh, skirt, sky, socks, solo, standing, standing on one leg, thighhighs, two side up, white sailor collar, white scarf