Ishida Mitsunari

Ishida Mitsunari (1559 – 6 November 1600) was a daimyo serving, and most notably the leader of the Western army at the Battle of Sekigahara, fighting on behalf of the Toyotomi against Tokugawa Ieyasu. The Western army was eventually defeated by Ieyasu's Eastern army; during the battle, Mitsunari's general Sakon Shima was killed by Yamauchi Taka. Mitsunari was captured and executed.

Reference

 * Assassin's Creed: Memories