Katsume

Katsume (Cat-Soo-Me) is the chairman of the adventurer group known as the Legeslatum he plays a major part in the Torment quest.

Torment quest
During the Torment quest Katsume is one of the five adventurers who don't die. You speak to him to start the quest. He is able to one hit a level 75 warrior.

History
Much of Katsume's life remains shrouded in mystery, it is known that he was born in the eastern lands in the late fourth age, this suggest's that he is possibly not human.