1girl, antennae, arknights, ateoyh, bare shoulders, black dress, blush, breasts, china dress, chinese clothes, cleavage, cleavage cutout, clothing cutout, collarbone, demon horns, demon tail, double bun, dress, feet out of frame, grey hair, groin, hair bun, horns, large breasts, lying, navel, navel cutout, no panties, on side, red dress, sleeveless, sleeveless dress, smile, solo, tail, thighs, two-tone dress, w (arknights), yellow eyes