1girl, black thighhighs, blue eyes, blue hair, box, box of chocolates, detached sleeves, frown, hair between eyes, hair ornament, holding, holding box, light blush, long hair, long sleeves, looking at viewer, necktie, pleated skirt, skirt, solo, standing, thighhighs, twintails, valentine, very long hair, wide sleeves, zettai ryouiki