Tsuchikage

The is the leader of Iwagakure and as such is the most powerful shinobi in the entire village. The process for which one is chosen to assume this title is unorthodox compared to the other Great Shinobi Villages.

Shodai Tsuchikage
The Shodai Tsuchikage was a member of the Kamizuru Clan since Suzumebachi Kamizuru was searching for his forbidden scroll for bug-users and mentions him as her grandfather.