y4mori gekko, kayoko (blue archive), blue archive, commentary request, highres, 1girl, anger vein, blush, collarbone, demon wings, greyscale, halo, hands in pockets, hood, hood down, hoodie, horns, long sleeves, looking at viewer, mole, mole on collarbone, monochrome, multicolored hair, open mouth, simple background, single wing, spoken anger vein, straight-on, two-tone hair, white background, wings