Attack on juubi new shippuden opening

[sumbul]

So guys,is this true that the new opening of shippuden is attack on juubi?
I heard this song on facebook.on narutopedia,the new opening's title is rainbw so which one is real?

 

[The Mentalist]

I heard rumors about that still trying to confirm and find a reliable source whether it is a lie or the truth.
I heard the song though didn't like it.

 

[Kurome]

Attack on juubi is a "parody" of Attack on Titan's opening "Guren no Yumiya". So it's not official U_U

 

[China IL]

The most recent one is called Size of the Moon