2girls, arm support, back bow, bat wings, black footwear, blonde hair, blue hair, blush, boots, bow, closed mouth, collared shirt, crystal, frilled shirt collar, frills, full moon, gloves, hand up, hat, hat bow, leaning forward, looking at another, medium hair, mob cap, moon, multiple girls, night, night sky, pointy ears, red bow, red eyes, red skirt, red vest, rooftop, shirt, short hair, siblings, sisters, sitting in window, skirt, skirt set, sky, vest, weather vane, white gloves, white headwear, white shirt, white skirt, wings, wrist cuffs