This is a PlayStation 2 game based in a story features by internationally acclaimed film star Jean Reno (Jacques Blanc), who plays a French policeman caught in an attack upon Paris. Together with Japanese actor Takeshi Haneshiro, they embark in an epic adventure to a journey of 500 years (starting in 1582) trying to break Nobunada's demonic dominion.
The 6 "good" characters of the game also include Heihachiroy Tadakatsu, a secret servant to Lord Ieyasu Tokugawa. Henri Blanc, the troublemaker only son of Jacques Blanc.
The 5 "evil" characters of the game include Guilderstern, the top scientist of the demon world who is scheming to create the ultimate demon to destroy the Onimusha warrior.