He is probably the best one for friendship!! He will literally talk to and annoy anyone that ends up in his path, so expect a lot of him happily hanging around Jaune.

But mentor sounds wonderful. '^' Maybe they can both practice spar with each other?? I think Jaune uses a sword if my memory recalls, but even then he can probably help Yamamoto with his grades. lsdfj

Kid needs study buddies, for sure.