Kamen Rider X (仮面ライダーX, Kamen Raidā Ekksu) is the primary protagonist and eponymous character of the 1974 Kamen Rider Series Kamen Rider X. He is also known as X-Rider (Xライダー, Ekksu Raidā)
X-Rider also made his appearance in the Kamen Rider Super-1 Movie, Birth of the 10th! Kamen Riders All Together!!, and Kamen Rider BLACK RX. He also appears in Kamen Rider Decade and its movie, Kamen Rider Decade: All Riders vs. Dai-Shocker, OOO, Den-O, All Riders: Let's Go Kamen Riders and Kamen Rider x Kamen Rider Fourze & OOO Movie War Megamax
Keisuke Jin (神 敬介, Jin Keisuke) a.k.a Ryo Hayami was the son of Robotics scientist
Keitarō Jin who was devising the technology for undersea exploration.
However, Keisuke and his father were attacked by Neptune of the G.O.D.
organization which wanted the technology for their use. As a result,
Keisuke suffered mortal injuries inflicted from the ordeal with his
father forced to perform surgery on his son with what little of his
inventions to make his son into a "Kaizorg" (カイゾーグ, Kaizōgu?) to
save his life before he succumbed to his own injuries. Driven to avenge
his father's death and save the world, Keisuke battles G.O.D.
For the first 27 episodes, Keisuke's used the phrase Set Up (セタップ, Setappu)
and jumps into the air with his bodysuit manifesting as he removes the
"Redizer" & "Perfecter" from the sides of his belt to form his
helmet and then snap up the faceplate to complete the transformation.
From 28 onward, Keisuke uses the phrase "Dai Henshin!" (大変身!, Dai Henshin) to transform while making a "X" sign with his arms.
As a Kaizorg, Keisuke is a master of undersea combat. His
exoskeleton is made of a special super alloy call Special Structure that
allows him to survive the heavy pressure of ten thousand meters below
sea level with an artificial lung to breathe underwater.
X-Rider Super Five Kick (Xライダースーパーファイブキック, Ekkusu Raidā Sūpā Faibu Kikku?)
Equipment
Ridol
Ridol.The Ridol (ライドル, Raidoru?) is X-Rider's transformation belt
and main weapon, kept in his belt until it's needed. The Ridol is a
multipurpose weapon with four buttons that each activate a mode.
Ridol Whip (ライドルホイップ, Raidoru Hoippu?): Accessed when X-Rider presses the "H" button on the Ridol. X-Rider can use it like fencing sword.
Ridol Stick (ライドルスティック, Raidoru Sutikku?): Accessed when X-Rider presses the "S" button on the Ridol.
Ridol Rope (ライドロープ, Raido Rōpu?): Accessed when X-Rider presses the "R" button on the Ridol.
Longpole (ロングポール, Rōngu Pōru?): Accessed when X-Rider presses the "L" button on the Ridol.
Ridol Stick
Ridol Rope
Longpole
Cruiser
Cruiser.The Cruiser (クルーザー, Kurūzā?) is X-Rider's motorcycle, able to
travel land, sea, and air. X-Rider can use the Cruiser to execute the
"Crusier Big Loop" (クルーザー大回転, Kurūzā Dai Kaiten?)/"Crusier Attack"
(クルーザーアタック, Kurūzā Atakku?) combo to take out his opponents.