On this episode, a new transfer student shows up and claims to be Koro-sensei's brother. Later,the transfer student challenges Koro-sensei for a duel.
The new transfer student actually seems to be quite powerful which is nice. Also they revealed some more details about him along with Koro-sensei himself. Other than that, the action was fantastic to see and it's quite different compared to the previous fights. Now will Koro-sensei be able to take care of the transfer student? Overall, a cool new character introduced and some intense action.
Conclusion: A cool new character introduced and some intense action.