1girl, arknights, bare shoulders, bikini, black hair, blue bikini, blush, breasts, cameltoe, ch'en (arknights), ch'en the holungday (arknights), collarbone, front-tie bikini top, front-tie top, groin, hair between eyes, horns, large breasts, long hair, looking at viewer, navel, neko no youchuu, red eyes, redrawn, sidelocks, sitting, skindentation, solo, spread legs, string bikini, sweat, swimsuit, thighs