kou hiyoyo, kayoko (blue archive), blue archive, commentary request, revision, 1girl, black hair, black horns, black socks, blush, chibi, closed mouth, doily, ear piercing, full body, grey hair, hair between eyes, halo, hood, hood down, horns, long sleeves, looking at viewer, low wings, multicolored hair, piercing, plaid clothes, plaid skirt, pleated skirt, purple background, purple wings, red eyes, red skirt, single wing, sitting, skirt, sleeves past wrists, socks, solo, star (symbol), two-tone hair, wings