You have these 2 guys who appear to be his friends, but as they were just introduced, it remains to be seen just how close they are.

No he does not. The only people he's ever interacted with in any meaningful way have been girls.

Well, outside Nagatoro's brother, but he only shows up at the end of the webcomic when they're college-age and officially together, so for the manga proper he has no bros to confide with.