Third Mizukage

The was the former leader of Kirigakure.

Background
Before becoming the Third Mizukage, he accompanied the First Mizukage to the first ever Five Kage Summit. There he stood behind the First watching diligently as the proceedings unfolded.

Appearance
In his youth, he was a tall young man with long black hair, who wore the typical arm and leg warmers of Kiri shinobi. At the time of his death, he had lighter hair due to age, as well as prominent creases on his face and around his mouth.

Infinite Tsukuyomi Arc
He was summoned along the other former deceased Kages by Hagoromo to help summon Team 7 out of Kaguyas Dimension after her defeat.