1girl, solo, crab, eyewear on head, white bikini, outdoors, frilled bikini, sunglasses, blush, navel, looking at viewer, hair bobbles, low twintails, collarbone, beach, official alternate costume, closed mouth, day, palm tree, blue-tinted eyewear, blue sky, bare shoulders, blurry background, smile, white-framed eyewear, bare arms, sweatdrop, flat chest