ishikawa hideki, original, source request, 1girl, 1other, :p, ahoge, animal, aqua eyes, ball, banana, beachball, blue male swimwear, blue one-piece swimsuit, blue school swimsuit, blue swim briefs, blush, brown hair, collarbone, competition school swimsuit, eyewear on head, female focus, flip-flops, food, fruit, full body, goggles, goggles on head, green eyes, holding, holding ball, holding beachball, legs, looking at viewer, male swimwear, one-piece swimsuit, open mouth, sandals, school swimsuit, short hair, simple background, solo, swim briefs, swimsuit, teeth, tongue, tongue out, upper teeth only, water gun, watermelon beachball, white background