1girl, ahoge, animal ear fluff, animal ears, arknights, arm up, bangs, bare shoulders, bikini, black bikini, blue eyes, blush, collarbone, extra ears, fox ears, fox girl, fox tail, hair between eyes, hair ornament, hairclip, hand up, looking at viewer, low twintails, parted lips, purple hair, see-through, simple background, solo, sthk, sussurro (arknights), sussurro (summer flowers) (arknights), swimsuit, tail, twintails, white background, x hair ornament