Tall, fearless, last member of the black ninja, powerful, dangerous ninja, mysterious traveler, cold person, doesn't trusts anyone but himself and Mysterious one. Undercover ninja is mysterious traveler who's exploring and fighting always, his past was Chaos, in past he was member of the shadow ninja, he's not trusting anyone, white ninjas had come to peace but it was a trap they killed all black ninjas, but Undercover ninja was only one who survived this, he was trying to fight white ninja lead