Mifune

is the of the Land of Iron where the summit of the Kages take place.

Part II
He greets Gaara upon his arrival in the Land of Iron. Mifune states that he is the moderator as the meeting of the Kages commences, during this meeting Mifune also voices that he should be respected as the neutral party in the event that an alliance between the five Shinobi Nations is formed.

Mifune has proposed that Danzo should lead the five-village alliance to deal with Akatsuki, to the shock of the other kages, because only Konohagakure has the only remaining Jinchuriki. However, Ao suggested that Danzo is using his Sharingan to control Mifune.

Trivia

 * The name Mifune is often use for samurai or rōnin characters. It comes from the famous Japanese actor Toshirō Mifune, who made a name playing in over 170 feature films, often portraying samurai and rōnin roles. Some of the films he played in are Akira Kurosawa's Rashōmon, Seven Samurai, Throne of Blood, Yōjinbō, and Hiroshi Inagaki's Samurai Trilogy.