sych1590, chiaki (blue archive), chiaki (swimsuit) (blue archive), blue archive, absurdres, highres, 1girl, armpits, bikini, black hair, black horns, curved horns, demon girl, demon horns, finger frame, finger frame over eye, hair bun, hair ornament, hair scrunchie, halo, hands up, horns, licking lips, looking at viewer, midriff, multicolored horns, multiple horns, navel, o-ring, o-ring bikini, o-ring top, one eye closed, red eyes, red halo, scrunchie, solo, sparkle, swimsuit, tongue, tongue out, two-tone horns, white background, white bikini