START-179 — Protecting A Handsome Male Idol Group That Has A Dating Ban From Scandals! A Skilled Female Manager's Proper And Thorough Sexual Desire Management Techniques Mana Sakura

"It's the secret to performing at your best under the pressure of being a top idol." A close-up documentary on the female manager behind the super popular group. Scandals are a no-go. The manual for proper ejaculation management is revealed for the first time in Japan. Seeing her work seriously was so sexy. (From D in charge)