The infamous space pirate who scours the galaxy for Power Spheras for his own selfish needs. He owns Hookabot, a hook-shaped Power Sphera that he uses as a weapon.
Captain Separo is one of Power Spheras Hunter that capture Power Spheres for his own personal gain. He is the head of Space Pirates that are willing to do anything to get what he wants.
In episode 5, Captain Separo uses HookaBot after finding Ochobot, MotoBot and BellBot in Tok Aba and BoBoiBoy's Cocoa Shop. Using HookaBot, he easily defeated BoBoiBoy, who was then thrown off the Space Pirate Spaceship and fell onto a tree. Captain Separo then threatened the heroes using HookaBot, demanding them to surrender all of the three Power Spheres to him. However, he was defeated by BoBoiBoy Leaf.