exe.31, kayoko (blue archive), blue archive, highres, 1girl, angry, black hair, black horns, black shirt, cardigan, closed mouth, ear ornament, from side, grey cardigan, hair bun, hair ornament, hairclip, horns, looking at viewer, looking back, multicolored hair, off shoulder, portrait, red eyes, shirt, simple background, single wing, sketch, solo, two-tone hair, white background, white hair, wings