Part 6/8:
The climax of the film culminates at a school festival, where students attempt to exploit Koro Sensei’s weakness during a public performance. As multiple plans fail again, Kayano's attack carries heavy emotional weight, revealing her intertwined backstory with Koro Sensei's dark past.
Amidst the chaos, the insights about Koro Sensei's sacrifice and his dedication to nurturing Class 3E come to light. The eventual confrontation with him leads to a dramatic climax where the students must come to terms with their feelings towards their beloved teacher.