Kiyoi Yotsuki

This shinobi from Kumogakure is a member of the Yotsuki clan.

Personality
He is very loyal to his clan and Kumogakure. He chose to remain silent rather than sell out his comrades.

Appearance
He has dark eyes, brown hair and a very well defined jaw line. He wore the standard attire of the Kumogakure shinobi, including a forehead protector, flak jacket and shin guards.

Invasion of Pain Arc
On their way to find the Eight-Tailed Giant Ox's jinchūriki, Killer Bee, Taka interrogated this man. To find the location of Bee, Sasuke Uchiha used his genjutsu to forcefully make him talk.

Trivia

 * This member of the clan and apparently the other members are very loyal to Killer Bee's family.