When the body of Kronos was released, Aiolia and Shura had to face the six Titans.
Drawing his wounds Themis tried to crush them with their technique Brabeus Talanton but Taurus Aldebaran came and saved them from the snakes Rea called , they were destroyed, and thern the Hydra appears. Capricorn Shura used his Excalibur to cut some heads. Their blood splashed acid and appeared as new heads. Then Taurus Aldebaran used his Great Horn to attack the main head, which allegedly was immortal, and completely destroyed Hydra, at the same time ending Themis technique.
It is one of the Gigas Shinshiki. Although appointed by Echidna in volume 2 of the novel Gigantomachia, never made an appearance.