[Rin would gladly say that Naoya needs to dig that stick out of his ass and let his pokemon help him but. There's no nice way to say that.]

That sounds like a good idea. But does it make him forget stuff? Or, y'know, has he tried talkin' to anyone about it? [He's just thinking out loud here BUT...] ...If it's botherin' him only when he sleeps then it's gotta be something more than just bad dreams.