Jirou Oriza is a member of the Tobita Club and the second Gear Fighter to be recruited into the club as well as Kouya's closest friend throughout the series. He is first seen in the first episode of Crush Gear Turbo as one of the guests during the opening ceremony of the Manganji Club and saved Kouya from falling from the top of the Manganji building. Jirou’s Crush Gear is Raging Bull, and later on in the series, Raging Bullet.