FC2-PPV-1408356 A video condensing professional men's esthetic treatment techniques! This is the long-awaited fourth installment, presented by the Masked Men's Esthetic Instructor. With around 10 years of experience as a therapist and approximately 3 years as an instructor, this seasoned professional has worked both in established shops and operated a private practice, now sharing actual treatment scenes in detail. Although retired and active as an instructor, their activities have been temporarily suspended since March due to the coronavirus outbreak.