kayoko (blue archive), blue archive, highres, 1girl, alternate costume, bare shoulders, black hair, black horns, black shirt, black skirt, breasts, bright pupils, closed mouth, cross, cross necklace, demon horns, ear piercing, earclip, gradient hair, grey halo, hair between eyes, hair ornament, hairclip, halo, hncstk, horns, jacket, jacket partially removed, jewelry, long eyelashes, long hair, looking at viewer, multicolored hair, necklace, own hands together, parallel hairclips, piercing, pleated skirt, problem solver 68 (blue archive), raised eyebrows, red eyes, shirt, sidelocks, simple background, skirt, sleeveless, sleeveless turtleneck, small breasts, solo, standing, turtleneck, two-tone hair, white hair, white jacket, white pupils