Echo (反響, Hankyō), born Blake Shihōin (ブレーク 四楓院, Shihōin Burēku), better known by his moniker of Shunsoku (俊足, Speedster), was the last man to serve as Lieutenant of the 2nd Division in the Gotei 13. Following the Collapse he teamed up with Ryan Kuchiki and seized control of the newly organized Gotei Remnant, whilst revealing himself as a member of the Kikkashō.