Your boi Pengy got this one right!

[Penguin]

Most people are saying that Tobirama needs a mark for Hiraishingiri and it is a variant of Hiraishin. Well, that is wrong, for the most part. It is a variant of Hiraishin, but slower. More like a Shunshin-Hiraishin speed, somewhere in the middle. You also need no tags because you do not teleports. Look at this picture.

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Do you see his sword? Look at it, it is straight. What is so important about that you say? Well, how can you teleport through someone? Answer being | You need Kamui for that. So here is what Hiraishingiri really is.

Hiraishingiri - A linear form and combination of Space-Time jutsu and Kenjutsu. Once the user Shunshins beyond normal limits, they stick out their sword and implage the target, leaving him incapacitated or dead.

Or

Hiraishingiri - A linear form and combination of Space-Time jutsu and Kenjutsu. The user Hiraishin's close to the target and then cuts through the target with blinding speed, slashing the opponent with their sword, leaving the target incapacitated or dead.

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I mean, damn. I just too good.

 

[A$AP Wap]

I thought we all knew this?

 

[Europa]

But he was wrong on who killed Tobirama

 

[Young Thug]

I thought we all knew this?

oh god what is with the font kill the font please bury that font in the cemetery for unholy eye gouging inducing fonts

 

[Gold Lightning]

Didn't everyone know this??

 

[Penguin]

Didn't everyone know this??

Lel no. There had to be at least someone who was confused.

 

[~Sky~]

Glad this chapter settled it. I was tired of seeing people saying Tobirama couldn't do this w/o markings.

 

[Flawž]

Dat tobirama With hirashin level 2.

Too OP.