What did it actually say she surpassed Tsunade on?.
Its in the guidebook the last movie which describes all characters
Naruto Uzumaki :
Hero of the hidden leaf. He wants to be Hokage since he is a kid.
Uchiha Sasuke :
Sharingan in the right eye and Rinnegan in the left.
Rival and Friend of Naruto aknowledged in battle.
Hinata Hyuuga :
Member of noble Hyuuga Clan
Loves Naruto since her Ninja Academy days.
Haruno Sakura :
Strongest Healing Ninja of the Hidden Leaf.
Inherited the will, power and knowledge of her master Tsunade.
Nara Shikamaru :
Super Genius with more than 200 IQ.
As the leader of the Defense Force, he leads the platoon.
Yamanaka Ino :
Sakura's rival who kept up with her with a lot of hard work.
Can use a jutsu to confuse the mind of others.
Gaara :
Former Jinchuuriki of Ichibi Shuukaku. Fought Naruto and opened up his heart.
He's the Kazekage in charge of protecting the Sand Village.
Hatake Kakashi :
The man who used to be called Kakashi of the Sharingan.
He may have lost this power now, but he was trusted the protection of the village anyway.
Sai :
User of the Ninja Beasts Arts.
Former member of the Anbu Root who now treasure his bond with Naruto.