Great Scientist Zaien

Great Scientist Zaien appeared in 2011 TV series called Kaizoku Sentai Gokaiger. Great Scientist Zaien (大科学者ザイエン Daikagakusha Zaien) is one of Space Empire Zangyack's top scientists.

A scientist in the employment of the Zangyack, he was a specialist at modifications, using his abilities to turn beings into cybernetic beings with no memories or concept of their former life or identity.

Zaien was the one who originally performed the operation that turned Sid Bamick, Joe Gibken's friend, into the deadly Zangyack cyborg Barizorg. His plan to assist the Zangyack with their conquest was to capture the greatest athletes of Earth and modify them into similar cyborgs, creating an army that would crush the Earth forces.

Though capturing several athletes, his attempt to capture a boxer was stopped by Joe, Ahim de Famille, and a depowered Joh Ohara. The entire plan was completely stopped by the entire Gokaiger team, then by Joe taking him out with Sid's specialty move. After grown by the rival scientist Insarn, he is first attacked with the Greater Power of the Liveman, and brought down by Hurricane Gokai-Oh.