Board Thread:Fourth Databook/@comment-4366149-20141122004623/@comment-4271790-20141204220222

JOA20 wrote: Probably with the right eye Sasuke can cast black flames only at very short range, while with the left he can cast them at long range. Sort of like the differences in range between the two Kamui. This makes actually makes sense. Could be that Kagutsuchi is short ranged, used close to one's body and can be shaped, and Amaterasu is long ranged and can target anything in one's eyesight (albeit cause the eye to bleed).