While previous episodes focused on comedic assassination attempts, this episode introduces a serious threat. Itona , backed by the mysterious Shiro , uses a calculated strategy that exploits Koro-sensei’s weaknesses—specifically his stamina during regeneration—to nearly land a killing blow.

Fans have pointed out a subtle nod to Dragon Ball during the episode, where Itona’s white hair and intense aura are reminiscent of a "Super Saiyan" transformation.

Watch these reviews and reaction breakdowns to see how fans reacted to the Itona revelation:

Reviewers often note how this episode mirrors Gintama in its ability to pivot from absurdist comedy to deep, character-driven drama, specifically by teasing the tragic past of its main protagonist.

A pivotal "interesting piece" is the students' reaction to the fight. They realize they don't want an outsider to kill Koro-sensei; they want to be the ones to do it. This marks a shift from seeing assassination as a chore to a personal goal that signifies their growth as a class.