For men all over Japan who are suffering from premature ejaculation, we invite a popular AV actress as a lecturer every time and train them gently, seriously, naughtily, and sometimes strictly to strengthen their premature ejaculation penises. This is the most wanted class in the world, the "Premature Ejaculation Penis Strengthening Training Camp Series"! This time, the lecturer will be the perfect body Kasumi Risa!