Damn, that's really good. Reigen has to physically restrain himself from laughing at how accurate Kaito's impression of a young boy is, acting as if he's shocked. "Is that your grandson? You have to go to him! The most important way to keep your memories are through the family you still have left! Here, let's just put the urn in here--go!!"

Reigen ushers the old woman out the door as quickly as he can, hoping Kaito has the common sense to stay out of sight while he does.