Its been a while since the last assassin appeared from part of the government. So everyone was trying their best to try to kill koro sensei on their own.

But the government hadn’t seen any advances with the students assassination attempts, so they hired more like let go a new assassin to kill Koro sensei.

They noticed Karasuma and he hoped that wouldn’t hurt any students since this assassin seemed to be more violent than the others.

Finally the day arrived and Karasuma told the students about this new assassin, everyone was shocked but a little nervous about it.

What they didn’t know is that the assassin was going to change things around them.