Little is known of Kaji' except that he's very deadly. Trained in the art of Ga'taku and Thunderian Juo yin, these arts are taught to a select group of Thunderians, to become the most deadliest and stealth assassins on Thundera. Kaji' is one of their best, he pops up whenever and wherever he wants or is needed. He protects the Royal Family. His loyalty is unquestioned or challenged.