Isaac

Isaac, also known as Black Sword Isaac, is the guild master of Black Sword Knights. He is a Human Guardian-Gladiator and a member of the Round Table Alliance. Prior to the Catastrophe, he was a carpenter. His real name is Araki Takafumi, and he at one point assisted the founder of the Kahoku Construction Company, Miyagi prefecture. Isaac is a rowdy person who enjoys fighting, taking comments from his guild members like "You're really naggy, Commander," and "Chief is an idiot" in stride and treating them like compliments. Though he is easily irritated when people don't immediately agree w...