Hakus death. Haku, defeated, and thus of no further use to Zabuza, asked Naruto to kill him anyway. Zabuza thanked him, and tried to cut through his body to kill Kakashi, but Kakashi was able to pull away from the attack. Haku in death beside Zabuza.
Who killed Haku from Naruto?
Haku was abandoned by his father and villagers because of his Kekkai Genkai, through which he could manipulate water and create ice spikes. During Zabuzas second fight with Kakashi in Season 1 Episode 18, Haku sacrificed himself by acting as a human shield against Kakashis Lightening Cutter.
Why did Haku kill herself?
He asked Naruto to kill him - to finish him off, which Naruto was not capable of. When Zabuza was about to get the death strike from Kakashi, Haku did the only thing he thought he, as a useless tool, could do for Zabuza and sacrificed his own life to save Zabuza.
How did Haku Zabuza die?
With Zabuza unable to fight back, Kakashi prepared to kill Zabuza with his Lightning Cutter, and charged at Zabuza. Angered that Haku died for Zabuza, while Zabuza had shown no signs of remorse, Naruto lectured him on the feelings Haku had for him, and the loyalty he felt towards Zabuza. Zabuza dying by Hakus side.
Is Haku dead forever?
Haku can never die . He is the spirit of the haku river. His true form is the dragon, and is only able to transfer between dragon and human in the spirit realm . He is already dead because the river is gone, thats why he is where he is and will continue to be until possibly the end of time.