Re: Secret behind Obito's Kamui?
Kakashis eye HAS been affected from using kamui. When he, naruto, Sakura, and chiyo met the itachi clone he asked Itachi how bad his eye sight has gotten. Then itachi was all like "kakashi! But how?" That's not what he said exactly but that's the jist. For kakashi to say that that means he knew the side effects of ms...how?