Titan

Titan (白砂 (タイタン), Taitan; Greek and Japanese for "White Earth") is a group of Arrancar that took over Hueco Mundo after the fall of the Vandenreich. It was formed by Grimmjow Jaegerjaquez, Dordoni Alessandro Del Socaccio, and Gantenbainne Mosqueda, following their advanced Hakuda training under Seireitou Kawahiru. Grimmjow serves as the group's unofficial leader.