1girl, solo, navel, white bikini, eyewear on head, frilled bikini, looking at viewer, blue jacket, sunglasses, low twintails, hair bobbles, official alternate costume, open mouth, blush, open jacket, outdoors, small breasts, collarbone, stomach, blue-tinted eyewear, long sleeves, off shoulder, white-framed eyewear, blurry, bare shoulders, day, tree, upper body, :d