Joe Gibken

"Gokai Blue!"

Joe Gibken (ジョー・ギブケン) is Gokai Blue (ゴーカイブルー) of the Gokaigers. He is Captain Marvelous' first officer.

Personality
A calm man, whose words are few. A compliment from this man is rare, a man with a serious personality who is hard on himself. Always training up his abilities with weapons, and never misses. Has known Marvelous the longest, and as such, he understands Marvelous the best out of the entire crew.