Haku was an orphan from the Land of Water, and a descendant of the Yuki Clan. He later became a shinobi after meeting Zabuza Momochi whom he partnered with, ultimately becoming a Mercenary ninja.

Haku was an orphan from the Land of Water, and a descendant of the Yuki Clan. He later became a shinobi after meeting Zabuza Momochi whom he partnered with, ultimately becoming a Mercenary ninja.