so-ko, kayoko (blue archive), blue archive, 1girl, alternate costume, black boots, black choker, black coat, black hair, black shorts, blush, boots, bright pupils, choker, coat, demon wings, earrings, halo, hands in pockets, horns, jewelry, low wings, medium hair, multicolored hair, navel, off-shoulder coat, off shoulder, open clothes, open coat, ponytail, red eyes, short shorts, shorts, sidelocks, single wing, solo, standing, strapless, tube top, two-tone hair, white background, white hair, white pupils, wings