Ōnoki

The is the leader of Iwagakure and as such is the most powerful shinobi in the entire village.

Appearance
The current Tsuchikage is an old man with a size of one and half times the size of his head peice.

Personality
He is very proud but appears weak with constant complaints refering to his hips.

Five Kage Summit arc
He is traveling to the meeting of the five Kages, accompanied by an incredibly large young fellow named Akazuchi as well as an insulting young ninja named Kurozuchi.

Albeit complaining about his hip, he still wants to carry his own bag and rants about being the Tsuchikage only to hurt his back when he takes on his backpack. He is currently being carried by Akazuchi.

Trivia

 * It should be noted that due to his age, it is possible he was Tsuchikage during the Third Great Shinobi War.