Joe Gibken (ジョー・ギブケン Jō Gibuken) is Gokai Blue (ゴーカイブルー Gōkai Burū) of the Gokaigers. He is Captain Marvelous' first officer.
Joe Gibken (ジョー・ギブケン Joo Gibuken) jest Gokai Niebieskim (ゴーカイブルー Gookaiburuu, Gokai Blue) i jednym z Gokaigersów.
Joe Gibken is Gokai Blue, the Blue Ranger in the 35th Super Sentai series, Kaizoku Sentai Gokaiger. He and his team joined forces with Gavan in Kaizoku Sentai Gokaiger vs. Uchuu Keiji Gavan: The Movie.
Joe Gibken (ジョー・ギブケン Jō Gibuken?) is Gokai Blue (ゴーカイブルー Gōkai Burū?) of the Gokaigers. He is Captain Marvelous' first officer.