Aired: March 1, 1981 | Season: 2 | Episode: 21

Overview
Runtime: 25m
Directed by: Osamu Dezaki, Shunji Ooga, Yoshio Takeuchi
Written by: Hideo Takayashiki, Osamu Dezaki, Tadaaki Yamazaki
Description
With Danpei vehemently against Joe’s dangerous weight loss, Joe leaves the Tange Gym. He visits the Shiraki Gym and locks himself up in the very same room where Toru Rikiishi once starved himself, so he could fight Joe.