exe.31, kayoko (blue archive), kayoko (dress) (blue archive), blue archive, highres, 1girl, alternate costume, artist name, black bow, black hair, black horns, black skirt, bow, cardigan, clothing cutout, grey cardigan, grey halo, grin, hair between eyes, hair bow, hair ornament, hairclip, halo, horns, long hair, looking at viewer, multicolored hair, portrait, red background, red eyes, shaded face, shoulder cutout, simple background, skirt, smile, solo, straight-on, two-tone hair, white hair