2girls, :d, ascot, bat wings, black wings, blonde hair, blue hair, crystal, fang, flandre scarlet, hat, hat ribbon, heart, multiple girls, one side up, open mouth, pink headwear, pink shirt, pink skirt, puffy short sleeves, puffy sleeves, red ribbon, red skirt, red vest, remilia scarlet, ribbon, shirt, short hair, short sleeves, siblings, simple background, siomi 403, sisters, skirt, smile, touhou, vest, white background, white headwear, white shirt, wings, wrist cuffs, yellow ascot