2girls, aqua hair, aqua necktie, bed, bedroom, black skirt, black sleeves, brown hair, character doll, child, closed eyes, cosplay, detached sleeves, female child, full-length mirror, full body, happy, hatsune miku cosplay, indoors, isometric, long sleeves, looking at mirror, medium hair, miku day, mirror, mother and daughter, multiple girls, necktie, no shoes, open mouth, shirt, short hair, skirt, sleeveless, sleeveless shirt, standing, twintails