A training series designed for premature men across the country aiming to improve their staying power. This time, a popular actress takes the spotlight as instructor for the 20th installment—none other than the bright and energetic Aki Sasaki! She'll repeatedly bring ultra-sensitive, premature dicks to the edge with orgasm denial, pushing early shooters to explosive limits. Experience her mix of tender care and strict, loving discipline as she guides you through intense training. With her words, "I'll make you feel incredibly good—but in return, you have to endure as much as possible," she carefully supports your journey toward overcoming premature ejaculation. Take each step and discover the pleasure of proper training.