Lock, Chase's Monsuno, is the "leader" of the Monsuno. Slow to anger but fiercely protective, Lock sees great potential in Chase. He and Chase are true partners with the same goal; save the Monsuno from humanity and use the Monsuno to save the world.

Controller: Chase

Manufacturer: Core-Tech

Characteristics: Heroic, Protective, Intelligent, Leader

Animal Influence: Bear, Tiger, Gorilla