1girl, animal, arknights, arm up, bare arms, bare shoulders, beach, beach umbrella, bikini, bikini under clothes, black bikini, blue hair, blush, breasts, ch'en (arknights), closed mouth, collarbone, crab, dated, eyewear removed, female tourist c (arknights), grey shorts, holding, holding eyewear, horns, koffre3, looking at viewer, looking to the side, medium breasts, multicolored hair, navel, no tail, nose blush, outdoors, red eyes, red hair, sand, sand sculpture, short shorts, shorts, solo, streaked hair, sunglasses, swimsuit, twitter username, umbrella, watch, wristwatch