Graterkin is repaired and upgraded into Graterkin II. While it loses the Beam Absorb it is improved in various areas. It's weapons now include Barrel Missiles, the High Frequency Sword from Graterkin, the Driver Cannon and a Large Barrel Beam Cannon in place of its Photon Beam. Most notable is the Thunder Crash has also been improved into the Neo Thunder Crash, it's charge time is considerably less and while it's range isn't as wide it deals far more damage then the original.
Mekibos would use this machine to assist the Hiryu Kai against the Guest forces and Zezenan then later help the KouRyu Sentai against the threat of the Ruina, the remnants of the Gaia Saviors, Baral and Euzeth Gozzo.
