Kaien
Duelist Kaien is in the Warrior Guild in the Town of Oren. He says he is a duelist from the arena at Schuttgart and his duty is to travel the land looking for talented swordsmen to train them as duelists, also known as Challengers. Challengers was a term used to describe those who displayed their talents in the arena, and 'bathed' in the blood of their rivals.