Ukitake

Ukitake is the captin of the 5th Division of the secret organization called Underworld Government, responsible of supervising other Divisions and coordinating between them and also capturing and eliminating anyone who betrays the organization, he works under the leader of the oranization and the captin of the 1st division Marshall D. Nicolas and takes orders from him.

Ukitake is a former member of the Revolutionary Army, he worked in it for three years before quitting, he believed that the revolutionary army is using wrong methods to defeat the World Government, and later joined the Underworld Government which he sees as better.

Ukitake has eaten a Paramecia-type Devil Fruit called Suteru Suteru no Mi.