
Only Koji and the Autobots can save the Earth from the evil Predacons! The Predacons have been battling the Autobots for thousands of years, but this time, they've kidnapped the world's greatest minds, including Dr. Onishi, a brilliant scientist. Optimus Prime, the leader of the Autobots has dispatched his troops to try to save Onishi and the others, enlisting the help of Koji, Onishi's son. But can these heroes outwit the evil Megatron, leader of the Predacons in time to save the Earth?
Fire Convoy / Super Fire Convoy / God Fire Convoy (voice)

Gigatron / Devil Gigatron (voice)
God Magnus (voice)

Plasma / Brave Maximus (voice)
Ai / Junko (voice)

Wild Ride (voice)
Mach Alert (voice)

Speed Breaker (voice)
Artfire / J-Seven (voice)

Greejeeber / Wars (voice)

Counter Arrow / Gusher (voice)

Daichi Onishi / J-Five / JRX (voice)
J-Four (voice)

Indy Heat (voice)

Build Cyclone / Wrecker Hook (voice)

Build Boy / Build King (voice)

Build Hurricane / Gilthor (voice)

Build Typhoon (voice)

Gas Skunk (voice)
Gelshark (voice)
Black Convoy (voice)

Dolrailer / Baldigus (voice)

Shuttler (voice)
Hepter (voice)

Yuki Onishi (voice)
