: Kaku demonstrates that by releasing all tension at the moment of impact, he can deliver strikes with enough force to crack solid stone walls. Viewing Notes
The file refers to the seventh episode of the Great Raitai Tournament Saga (often labeled as Season 3 on platforms like Netflix or Season 2 Part 2 by some trackers). Episode Summary: "Kaioh"
: The episode explores Kaku's history. 100 years ago, he was a massive, muscular man who relied on brute strength. After being soundly defeated by an old master who used logic and technique, he abandoned his muscles to master the "true" martial arts.