Also make sense for him to be socially clueless because of lack of parents growing up. Same goes for Luffy and Goku.

If you're talking about the big three I'm assuming Bleach, Naruto, and One piece. Look at their childhood. Ichigo grew fairly normal compared to Naruto and Luffy. Also Luffy might be on the spectrum. It make sense for each one of these characters being certain way.

Sounds like avatar where they store all those memories in that tree.