WANZ-623 A child-making specialist instructor who teaches methods to impregnate 100% using one's own body, Sorano Shiina

Not just Japan, but even in the West, the latest infertility treatments that have yet to become widespread... Using one's own body as a practice ground, teaching guaranteed successful insemination. This is the Tsunagi Pregnancy Clinic run by 'professionals of child-making.' The curriculum starts with medical procedures like oral glans measurement. From thorough lectures on uterine positioning to reliable fertilization sex techniques using yoga, and ejaculation at inescapable ovum timing—all these advanced techniques will be mastered using this body.