yaiyaiko, hikami sumire, aikatsu!, aikatsu! (series), highres, 1girl, bare shoulders, black collar, blue dress, blue ribbon, blunt bangs, collar, detached collar, dot nose, dress, feathers, floating hair, from side, hair ribbon, hand up, holding, holding feather, idol, idol clothes, light blush, long hair, looking to the side, parted lips, purple eyes, purple hair, ribbon, straight hair, strapless, strapless dress, upper body, white background