1girl, astarotte ygvar, balloon, black background, black footwear, blonde hair, blush, clothing cutout, green eyes, hair ribbon, heart, holding, holding balloon, kneehighs, kneeling, kokaki mumose, long hair, lotte no omocha!, navel cutout, parted lips, red ribbon, ribbon, simple background, sleeveless, socks, solo, thighhighs, twintails, very long hair, white thighhighs, wrist cuffs