Answer:
A novel gives flashback. A short story gives a flashback on a rare-acshin.
Well there’s a part were they all have to get along
Nendo is basically Saiki's sidekick. He's not very smart, and he thinks Saiki is his best friend, even though Saiki doesn't like him. Saiki also can't read Nendo's mind. I belive yare yare means "Oh my," or something along those lines.
