Heki

is a jōnin of Kirigakure.

Background
Heki was once Ao's partner and experienced many battles alongside him. At some point, he chose to support the village from the foundation by becoming a close associate of Genji, Kirigakure's elder.

Appearance
Heki wears a brown haori, one attire of a Kirigakure shinobi. He has black eyes and wears a hat styled grey Kirigakure forehead protector.

Abilities
After fighting many battles in his life, Heki is an experienced shinobi. By supporting the politics of the village, it stands to reason that he is also intelligent.

Five Kage Summit
Before the Fifth Mizukage leaves the village to attend the Kage Summit, Heki asks Ao and Chōjūrō to make sure she doesn't do anything improper during the important meeting.

Trivia

 * means "blue-green".