Kaname Tōsen

Kaname Tosen is One of the Main Antagonists from Bleach who betrays Shinigami, He tries to takes down Sajin after He retreats be cuz He was killed by Sōsuke Aizen.

Trivia
He is also voiced by the Japanese Voice Actor, Toshiyuki Morikawa who is also known as Egor from Durarara.