Ninja is a character created by James. He is dressed in a black and gold ninja costume and mask.
Ninja first appeared in an episode of Toy Chest - "HUGE DARTS : Nerf N-Strike Mega Centurion | Toy Chest". When Jordan was attempting to hunt Aleks down with his gun, Ninja attempted to attack as well. He was warded off by Jordan, but then destoyed the gun while Jordan was down.
He appeared again in the Rollerboard video, first seen lurking in the hall before joining in and attempting to use the board.