After naruto and sasuke, Who else comes close?

[Konno]

Gaara will give them a hard time

 

[Clown World]

Yep..

rewatch the scene you cobber

 

[FemmeFatale]

Sakura, final answer

 

[Oblivionx]

Orochimaru if we count edo. Kabuto too may be. New villain will also be strong it appear. Kages have improved too somewhat.

 

[Darth AniCetuS]

Gai if he gets a new leg from Orochimaru or Tsunade. Lee if he opens the 8th gate.

 

[Tyrance sasuke]

Gai. Itachi.