Akon

Serving as a brilliant researcher within the 12th Division, this distinguished scientist rose from the third seat to become the division's Lieutenant. Alongside partners Rin Tsubokura and Hiyosu, he played a vital role in monitoring Arrancar activity in the human world. Though he once worked under Kisuke Urahara, he now excels under Mayuri Kurotsuchi’s leadership. Beyond his scientific prowess, he also serves as the chairman of the Shinigami Men's Association, maintaining a sharp, observant presence.