Koji (pronounced Co-g)
The main charactet of the series, Koji despises man for mutating him and turning him into what he is today. Koji is brave, stuborn, short-tempered, strong-willed and impulsive. he's always ready for a fight and looking to participate in one. Koji always tried to keep a layed back/calm look about himself even when in battle. He can become so intense to point where he transforms into "Bulk Koji" a Hulking brute form of Koji that has no emotion whatsoever and his goal is to kill and destroy. Normal Koji has no real goal but to make sure the human's pay for mutating him.