Ep. 22: Students struggle to see their teacher one last time as a past enemy appears.

The students engage in a desperate struggle to catch a final glimpse of their teacher before he departs. Meanwhile, an individual connected to Koro Sensei's history makes a dramatic entrance. This mysterious figure harbors a deep and serious grudge against the super-creature, introducing a significant threat to the current situation. The narrative focuses on the emotional weight of the impending separation while simultaneously raising the stakes through the arrival of this vengeant antagonist from the past.

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