Ishida Mitsunari is a character introduced in Sengoku BASARA 3. He is one of the main characters, alongside Tokugawa Ieyasu. Mitsunari was a loyal retainer of Toyotomi Hideyoshi.
However, when former friend Ieyasu revolted and killed Hideyoshi,
Mitsunari's heart became filled with hatred and he vowed to exterminate
Ieyasu in revenge. Mitsunari gathered an army, including the likes of Sanada Yukimura and Ōtani Yoshitsugu