Ronin Retsu: As a child, he grew up in a wealthy family, until his father died, after that he was lonley with Yamatashi being his only friend, once his stepfather came along, Ronin knew he only came for his mothers money, but his mother was defenseless and clueless... after Ronins step dad started beating him, he had enough and beat his stepfather senseless. After he developed a split-personality, he realized he was too dangerous for his mother and left, a few months later Yamatashi found Ronin, and took him in, after that, he swears to prevent any evil from happening. When Ronin get's extremely agitated he turns into his split personality Raiden. He should sound angry, and really intense.