kangshi, kayoko (blue archive), blue archive, highres, 1girl, adjusting hair, beach, bikini, black bikini, black choker, black hair, black horns, blush, breasts, choker, cleavage, demon horns, grey halo, hair between eyes, halo, horns, looking at viewer, medium breasts, multicolored hair, o-ring, o-ring bikini, o-ring bikini bottom, parted lips, ponytail, red eyes, shirt, short sleeves, solo, swimsuit, tied shirt, two-tone hair, water, white hair, white shirt