Seeing Class E dominating, Chairman Gakuho Asano steps in, replacing the baseball coach to take control of the team. He uses intense psychological pressure to turn the game around and put Class E on the defensive.

In ("Ball Game Tournament Time"), Class 3-E takes on the school's star baseball club in an exhibition match, transforming a sporting event into a tactical "assassination" challenge. Here is the story:

Koro-sensei trains the class to stop trying to match the club’s raw power and instead use "assassination" techniques—bunting, strategic placement, and precision. During the game, Koro-sensei coaches from the sidelines, using his high-speed movement to change his face color to signal techniques.