Zero Man vs. The Half-Virgin (Hanbun shojo to zero otoko) 13 years old

Sakuragi realizes that, when he becomes aroused, he can see how many sex partners someone has had.

Credits

Zero Man vs. The Half-Virgin Cast

Name	Character
Shijimi	as Yoko
Miho Hoshino	as Mami
Hiroshi Yamamoto He was 48, now 62 years old	as Officer Goto

Zero Man vs. The Half-Virgin Crew

Name	Department
Hideki Onuki as Producer.	Production