5girls, alternate costume, apron, black footwear, black skirt, breasts, brown eyes, brown hair, clone, enmaided, expressionless, maid, maid apron, maid headdress, mechanization, multiple girls, parted bangs, short hair, siblings, side-by-side, simple background, sisters, skirt, small breasts, socks, standing, wa maid, white background, white socks, winding key