Board Thread:Theories and Speculation/@comment-5119417-20150524174321/@comment-945885-20150524221209

Sarutobii2 wrote: According to the third databook, if one spends a lot of time and trains one's chakra over and over again, this technique can be invoked. So basically anyone with a Mangekyo Sharingan can learn Kamui. Are you sure? I seem to recall it saying that Kakashi did that, not that anyone with the sharingan can do that.