1girl, black hair, blue archive, cake, cardigan, christmas, christmas ornaments, closed eyes, erubesuto, food, fruit, fur-trimmed headwear, hat, holding, long hair, long sleeves, party popper, pom pom (clothes), red headwear, sailor collar, santa hat, simple background, sleeves past wrists, solo, strawberry, strawberry shortcake, ui (blue archive), white background