Rasengan

[Suigetsu13]

How did he even think of the idea for this tech.?

 

[Talk No Jutsu]

Minato based it on Tailed beast bomb.

 

[Suigetsu13]

But he didnt fight the nine tails till he was an adult.

 

[~MC117~]

But he didnt fight the nine tails till he was an adult.

That doesn't mean that he didn't see it before, his wife was a jinchuriki so he must have seen it from her.

 

[~WastelandSociety~]

That doesn't mean that he didn't see it before, his wife was a jinchuriki so he must have seen it from her.

Agree.^

 

[Black-Star]

That doesn't mean that he didn't see it before, his wife was a jinchuriki so he must have seen it from her.

^ This...

 

[Vroqrak]

agreeable..minato saw it from the TBB

 

[The Eye]

Tailed beast been around Since the beginning of the naruto Universe. Im sure everyone knows about that tech.