1boy, 2girls, blonde hair, brother and sister, closed mouth, detached sleeves, dress, drooling, flower, hair flower, hair ornament, midriff, multiple girls, navel, open mouth, scarf, short hair, siblings, simple background, single thighhigh, sitting, size difference, sleeveless, sleeveless dress, thighhighs, white dress, white footwear, white thighhighs