The ninja are ninjas the fought that snakes before and desided the help the heros defeat the snakes.
- Kai.He is serious and has a temper.He is the ninja of fire,he also has a sister.He is ninja 4 in McPenguins gone evil,also making Addy break the fourth wall.
- Jay. He is crazy and is like the group clown.He also has a cursh on Kai's sister
- Cole.The leader of the group and is the ninja of earth.He is also ninja 2 in McPenguins gone evil
- Zane.He is a robot and is nicknamed the Nindroid.He is the ninja of ice.He is ninja 3 in McPenguins gone evil.
- Samurai X(aka nya):For abit none of the ninja knew who the Samurai was untill she showed Kai that she was his sister.Later she showed the rest of the group.She has a AWESOME giant Samurai robot!