King of this form is the gorilla-themed , which becomes a set of cannons. Fire Ryukendo utilizes a variety of flame-based attacks. His finishing move is . When Ryukendo becomes God Ryukendo, his Fire Key is upgraded into the Burning Key, resulting in his Fire Ryukendo transformation becoming , complete with Fire Kong becoming . His finishing move is . (Transformation call: ) is Ryukendo's second powered-up form, activated by the Aqua Key. is Ryukendo's JuuOh in this form, which can turn into a hoverboard, and Ryukendo has powers over water and ice. His finishing move is . When God Ryukendo uses the Aqua Key's Blizzard Key form, his Aqua Ryukendo transformation is now . In this form, his Beast King is and his finishing move is . When Kenji first used his (Transformation call: ) form, he found himself unable to transform. Eventually though, he not only got the Thunder Key working, but also found his Thunder Ryukendo transformation's Beast King, , which becomes a wing-pack for Ryukendo. Thunder Ryukendo's powers include lightning and electricity, and his finishing move is the . When God Ryukendo used this form, is the form granted from the upgraded Thunder Key: the Lightning Key. is Lightning Ryukendo's Beast King, and his finishing move is . is a gold and silver power-up that made its appearance in episode 45. It was activated through the use of the Ultimate Key found in Rock Crimson's body. Ultimate Ryukendo is powered by the Ultimate Dragon, which attaches to God GekiRyuKen. His suit is white-and-gold, with a gray visor and a blue crystal on his chest. Ultimate Ryukendo can combine the four Beast Kings to create the more powerful . In the series aftermath, with GekiRyuKen gone, Kenji resumes being a normal police officer, arresting Dr. Mad. Magic Bullet Musketeer Ryuguno / made his entrance before Ryukendo, sending an army of Tsukaima to a quick defeat. He really doesn't like it when people call him "Old Man", a nickname that Kenji started despite the fact that Fudou is only 25 years old. It was eventually revealed that Fudou and Kenji are a combination destined by fate. Fudou and GouRyuGun have a strong bond, much closer than that of Kenji and GekiRyuKen at first. When he inserts the RyuGun Key into GouRyuGun, he can synchronize with GouRyuGun to transform into Ryuguno - the transformation call is . His Shot