Please feel free to follow the link to the article セックスレスからセカンド童貞まで、日本人にこそ必要な「セックスセラピー」とは？published in a magazine 週刊プレPlayboy Weekly, Japanese edition. The part 1 has been published on Dec 3rd, and part 2 and part 3 will be available on Dec 4th and Dec 5th respectively.
