Onimusha 3: Demon Siege is an action-adventure game developed and published by Capcom. It is the third game of the Onimusha series and was released for the PlayStation 2 on April 27, 2004. The story focuses on the returning hero, swordsman Hidemitsu Samanosuke Akechi, who is in his quest to defeat his nemesis, Nobunaga Oda, who wishes to conquer Japan with his army of demons known as Genma. However, Samanosuke changes places with a French officer from the future named Jacques Blanc, and both have to adapt to their new worlds to get rid of Genma army and stop Oda Nobunaga's ambitions to conquer the world.