1girl, alternate costume, animal ears, black hair, braid, braided bun, breasts, chair, cup, dated, dress, from side, hair bun, happy birthday, high heels, holding, holding cup, horse ears, horse girl, horse tail, large breasts, mole, mole under eye, multicolored hair, on chair, purple eyes, simple background, single hair bun, sitting, smile, solo, streaked hair, tail, teacup, white background, white dress, white footwear