1girl, black ribbon, black skirt, black thighhighs, blue eyes, brown footwear, brown hair, brown scarf, english text, full body, hair ribbon, happy birthday, holding, holding jewelry, holding necklace, jewelry, long hair, long sleeves, miniskirt, necklace, open mouth, ribbon, scarf, shoes, skirt, solo, thighhighs, twintails, zettai ryouiki