Yamakage

The Yamakage (山影, literally meaning: First or Founding Mountain Shadow) is the Kage of Yamagakure, a title bestowed on the village's leader. The Yamakage is generally regarded as the strongest shinobi in the village. There have been only one Yamakage in the village's history.
===First Yamakage===
Yoshiko Ōtsutsuki
Yoshiko Ōtsutsuki 芦田芳子, Ōtsutsuki Yoshiko, is the wife of Takemikazuchi, the founder of Yamagakure and the mother of Nomi Ōtsutsuki, Akumo Ōtsutsuki and Kiyumi Ōtsutsuki.