Rioka is currently a college girl who goes to a famous national university. With her beautiful, healthy body that has been a great hit, she has come back to us during her summer holidays! Her body has been well trained through swimming, and her competitive swimwear has left clear tan lines on her body, which is very responsive and sensual. She talks about how tough the ascetic lifestyle was during summer training, and she has graciously shared with us her libido that had built up during the camp. You might have heard people saying, "Athletic girls are really horny," but it seems like this is true.. The Beautiful Body of a Tanned Swimming Club Ace Rio Hamada.