教師主人

Sensei is the current Ninja Master, who resides in the Dojo. He was formerly outside the dojo, helping to dig it out

Background
Sensei was trained by Pen Chi, and was his best student. (Both are very old Penguins). After Pen Chi tore down the Dojo, Sensei rebuilt it, but hid when it was covered in snow. After the great snow storm, Sensei decided to dig it out and created the "Dig out the Dojo" project. After it was opened, Sensei decided to train ninjas once more. He took up his post, teaching penguins the ways of Ninja. He resides in the Dojo now, battling training, anf giving advice to aspiring ninjas

Involvement
Sensei teaches Ninjas. He was once, a very long time ago a muffin-seller.

Trivia

 * He has very rare cards that he uses to beat young Ninjas
 * LIke Pen Chi, he has a black puffle thought it is not trained in the way of the ninja
 * He has a never ending supply of belts
 * He is afraid of a pending attack from Pen Chi