Kanna Shibasaki, a real competitive swimmer who came in first in the world championships, makes her AV debut! She shows off her well-trained body for the first time, and when she takes it off for the first time, it gets everyone excited! She swims naked for the first time, and has a tense first time having sex! She has her first threesome! She also has poolside sex, which she only experienced once when she was studying abroad in the US! We will show you the real sex of an athlete who has been active on the world stage!