Blue Shark Guardian Zord

The Shark Headder is Gosei Blue's personal Headder. After combining with a submarine body, it becomes Gosei Shark(ゴセイシャーク, Gosei Shāku) which can attack with torpedoes. It forms Gosei Great's right arm and Ground Gosei Great's right shoulder. When set into the Gosei Tensword, the Shark Headder becomes the Miracle Shark