The Guyver: Bio-Booster Armor

Data 3: Mysterious Shadow

Commander Gyou arrives from Chronos' headquarters to lead the recovery of the Guyver units. Meanwhile, Chronos Japan creates the Hyper Zoanoid "Zerebus" in a desperate attempt to eliminate the Guyver. To bait the trap, sho's girlfriend is kidnapped and Sho must once again become the Guyver and face challenge of Zerubus and the mysterious shadow, Guyver III.