1girl, black hair, black serafuku, blurry, blurry background, blush, box, braid, building, city, day, gift, gift box, hair between eyes, hand up, heart-shaped box, holding, holding box, long sleeves, looking at viewer, neckerchief, pov, railing, red eyes, rooftop, sailor collar, school uniform, serafuku, single braid, smile, uniform, upper body, valentine, white neckerchief, white sailor collar