The Shark Goju is the third goju trained up in the Emperor of Nihon-Ja .

It was one of the last two gojus to be formed and trained after the Hawk and Bear gojus.

The Shark Goju is made up of fifty warriors and in the main battle for Ran-Koshi during the civil war , is left in reserve, only brought out towards the end of the battle to strike a final blow against Arisaka .  However, it is never needed due to Shigeru surrendering and then Arisaka being killed.

It is unknown who was in charge of this goju.