Zabuza Momochi was a demon of the Mist. He became a rogue ninja after a Coup to take over the Village failed. Zabuza exchanged blows with Kakashi at Naruto bridge, but after Haku’s death, he realized his importance, and died fighting those who would laugh at Haku.
6. Sasuke Uchiha
Sasuke Uchiha was not a villain to begin with, but his actions around the later half of the show made him one. He even joined the Akatsuki, but after he fought Naruto for the last time, he chose to believe in Naruto’s way for peace and has devoted the rest of his life to protect the village.
Gaara was revealed as a major antagonist of the Chūnin Exams Saga. He defeated Sasuke, almost killed Sakura and was close to destroying the Hidden Leaf. However, Naruto Uzumaki connected with him, and after sharing his own pain with Gaara, he realized what true bonds were. Gaara worked hard to become a Shinobi like Naruto, and became the Kage of his village just to help those who he held dear.
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