1girl, solo, white bikini, eyewear on head, navel, official alternate costume, frilled bikini, looking at viewer, sunglasses, low twintails, hair bobbles, blue jacket, wet, water, open mouth, blush, sitting, inflatable toy, open jacket, smile, collarbone, small breasts, long sleeves, off shoulder, blue-tinted eyewear, stomach, skin fang, bare shoulders