Mizukage

Second Mizukage

The Second Mizukage (二代目水影, Nidaime Mizukage; Literally meaning "Second Water Shadow") was the leader of Kirigakure and a member of the Hōzuki clan.

Fourth Mizukage 

Yagura (やぐら, Yagura) was the jinchūriki of Isobu, the Three-Tails, and the Fourth Mizukage (四代目水影, Yondaime Mizukage; Literally meaning "Fourth Water Shadow") of Kirigakure. When the Three-Tails was captured by Akatsuki, it had no host and roamed out in the wild. He was controlled by Tobi who could be called the "real" Fourth Mizukage

Fifth Mizukage

Mei Terumī (照美メイ, Terumī Mei) is the Fifth Mizukage (五代目水影, Godaime Mizukage; Literally meaning "Fifth Water Shadow")[1] of Kirigakure. She became Mizukage in recent years, after the dreadful reign of Yagura ended.