This article is about a/an comparison of characters in the Super Sentai and Power Rangers franchises.
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This page highlights the differences between Gien and Frax.

"Nameless Boy"/Gien
Dr. Louis Fericks/Frax


Gien Frax
Originally a boy who befriended Don Dolnero whose brain was transferred to a robot body to save his life after he was badly injured for refusing to reveal Dolnero's location. Originally a scientist who tried to cure Ransik's poisoning; nearly killed by the mutant, survives by converting his body into a robot.
Goes insane due to his mind's transfer to his robot body. Holds a grudge towards Ransik due to the past and desires for robots to control Earth instead of humans or mutants.
Dolnero treats him very kindly. Ransik treats him like trash. His relationship with Gluto was never developed into.
Breaks away from Dolnero and works towards becoming the God of Destruction. He later kills Dolnero and serves as the show's final villain. Breaks away from Ransik, but was later recaptured and his memories of being human were erased on Ransik's orders. Later destroyed before the Time Force Ranger's final battle with Ransik.
Robot body dissolved into dust upon death. Robot body broke apart upon death.
Is not known to have created any Rangers. Allegedly created Vesper Vasquez.