1girl, atelier z44, bare arms, bare legs, bare shoulders, birthday cake, breasts, brown eyes, brown hair, cake, candle, confetti, dress, earrings, feet out of frame, food, holding, holding plate, isshiki iroha, jewelry, legs, medium hair, neck, necklace, off-shoulder dress, off shoulder, open mouth, orange dress, plate, red background, solo, teeth, thighs, tiara, tongue, upper teeth only, v, yahari ore no seishun lovecome wa machigatteiru.