poni (poni arknights), surtr (arknights), arknights, highres, 1girl, alternate costume, bare shoulders, blush, bow, bowtie, breasts, cameltoe, cleavage, collar, covered navel, cowboy shot, demon girl, demon horns, detached collar, drinking straw, glasses, hair between eyes, hair intakes, highleg, highleg leotard, holding, holding tray, horns, large breasts, leotard, long hair, looking at viewer, parted lips, playboy bunny, purple eyes, purple leotard, red hair, simple background, solo, standing, strapless, strapless leotard, thighs, tray, white background, white collar, white wrist cuffs, wrist cuffs