Aizen Sōsuke

Aizen Sōsuke the former captain of the 5th Division of Gotei 13 and later joined a faction formed by Sasuke Uchiha and later Akatsuki led by Pein. During the Second Warriors War, he betrayed Pein and formed Espada. Before the Fourth Warriors War, he formed an alliance with Tobi and decided to wage war against Team InuYasha and the allied warriors.