1girl, blush, box, box_of_chocolates, breasts, cowboy_shot, gift, greyscale, holding, holding_box, holding_gift, house, jacket, large_breasts, medium_hair, monochrome, night, original, outdoors, pantyhose, plaid, plaid_skirt, scarf, sidewalk, skirt, solo, tachibana_yuu_(yakitomato), valentine, yakitomato