Miyuki Hayata

Robotics scientist Keitaro Jin and his son Keisuke become caught up in a campaign of terror by an evil organization known as "G.O.D.". They are attacked and the professor's technology gets stolen, but before Keitaro dies, he performs surgery on his son, using the last of his robotics technology to transform Keisuke into the "X-Rider". To avenge his father's death and ensure the safety of the entire world, Keisuke uses this technology as he battles the monstrous minions of G.O.D.’s Japan branch.

Akumaizer 3 is a Japanese science fiction tokusatsu television series, created by Shotaro Ishinomori and produced by Toei Company. The series premiered on Tuesday October 7, 1975 at 7:30, and ran for 38 episodes in that timeslot on NET, now known as TV Asahi. The series remains obscure outside of Japan, but was popular and renowned in its home country. The series was followed by a sequel called Chojin Bibyun which used rejected designs from the Kamen Rider series as its hero designs.

During a motocross practice, Keisuke Jin is ambushed by two Myth Cyborgs created by a secret organization that's attempting to control Japan, G.O.D. (Government of Darkness). He transforms into Kamen Rider X, but little does he know that his battle is recorded and analyzed by King Dark, G.O.D.'s commander, to create a super cyborg. Other G.O.D. cyborgs are attacking all over Tokyo and in the middle of the crisis, the original four Riders return to Japan from different countries around the world. The five Riders unite to lead a counter attack against G.O.D.

A trio of renegade demons fight their evil brothers in a theatrical release of the first episode of the TV series.