xiao sa (hayatekkk), kayoko (blue archive), kayoko (dress) (blue archive), blue archive, absurdres, chinese commentary, commentary request, highres, 1girl, black dress, black hair, black horns, breasts, cleavage, collarbone, demon horns, dress, ear piercing, grey halo, hair between eyes, halo, horns, long hair, looking at viewer, mole, mole on collarbone, multicolored hair, official alternate costume, piercing, red eyes, sitting, small breasts, solo, white hair