Rentu

Rentu is Pen Chi's assistant, and his most loyal ninja.

Background
As a chick, Rentu was odd, playing with black pieces of cloth and tying them around his waist. He heard rumors of "Ninjas", and Rentu was excited. This was something he had wanted to do all his life. He joined at the dojo, during the times when Pen Chi was the ninja master. He trained under Pen Chi, until he was a ninja also. Then LiquidFence happened, and Rentu followed Pen Chi into hiding along with the Ninja army. He became Pen Chi's most trusted advisor.

Involvement
Rentu is Pen Chi's advisor, he acts on his behalf, and is more sensible then Pen Chi most of the time.

Trivia

 * Rentu is younger then he looks
 * He is disgusted by Pen Chi's yellow snow eating habits
 * He found the secret Ninja Base