shirinda fureiru, hatsune miku, vocaloid, highres, 1girl, animal ears, aqua eyes, aqua hair, balloon, bare shoulders, birthday cake, black gloves, black skirt, black sleeves, black thighhighs, blue eyes, boots, breasts, cake, character name, confetti, detached sleeves, fake animal ears, food, fork, frilled skirt, frills, gloves, hair ornament, hairclip, happy birthday, holding, holding fork, leaning forward, long hair, looking at viewer, necktie, pantyhose, plate, rabbit ears, shirt, skirt, sleeveless, solo, sparkle, spring onion, string of flags, thigh boots, thighhighs, twintails, very long hair, wide sleeves