The Mangekyou Sharingan will not work on the Juubi! I have proof!

[NarutoSageUzumaki]

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it will work on it ,



The only reason can be that the Juubi is smart and can actually use its eye to escape genjutsu .....


we Have no idea what that eye does. What if its just for decoration ?

 

[TurrinB]

I think it all depends on the user, but Juubi should be pretty much resistant to almost anything.