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