Kazuto Sama-Rising to the top.

When an innocent teenager gets pulled into a series of events which lead him into an Underground Mafia Gang,his father,who was assumed dead was is actually held hostage by the mafia,now in exchange for his soul they would return him.both Takashi's and his father's soul which contains all the powers of this world;Now the only way to save himself,his father and the world is to become the boss of all in The Mafia.