He should be wearing clothes
The answer is:
Hunting for rabbits and repairing stone walls.
After hearing that his Obituary had been published in the new york journal
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.
