The long-awaited new series following the popular "Handjob Clinic" and "○○'s work" is born! ! The first "real qualification series" is "ejaculation coordinator first class". In the "SENZ Qualification Course", students who aim to pass the ejaculation coordinator first class, learn penile cleaning (ejaculation assistance by hand), penis suction (ejaculation assistance with the mouth), vaginal rescue (ejaculation assistance with the vagina) Please take a look at our struggles and successes in the workplace of successful applicants.