Naruto: Shippūden (2007)

S15E336 Kabuto Yakushi

Kabuto's backstory comes to light. As a young boy, he was brought up by a woman named Nonou in an orphanage located in the Leaf Village. One fateful day, Danzo and Orochimaru arrive at the orphanage, offering financial support, but with the catch that Nonou must act as their informant.