: The battle highlights that martial arts isn't just about strength; Roshi uses techniques like hypnosis and strategy to counter Goku’s natural physical advantages.

: Triggered by the moon, Goku transforms into a Great Ape (Oozaru), breaking free from the attack but losing his senses and rampaging through the tournament building.

: Roshi enters the tournament specifically to ensure his students don't become overconfident, teaching them there is always someone stronger to strive against.

If you were looking for episode 27 of a different series, here is a quick reference:

This summary provides an overview of , titled " Number One Under the Moon? " in the English dub. Episode Overview