Gilos is the primary antagonist of the "Time Drive" story arc, ruling as king over the planet Shakusen with absolute authority. His oppressive policies spark a rebellion led by Princess Emeralda, later known as Lady Armaroid. Physically, Gilos displays distinctive traits including horns, sharp teeth, and a cape befitting his royal status. He possesses significant shapeshifting abilities. During the climax, he transforms into a giant monstrous form resembling a pig, with women visibly strapped to its body. This form undergoes further mutations, shifting into a floating fish-like creature and other bizarre configurations throughout the final confrontation. His tyrannical rule and monstrous transformations drive Cobra's mission to save Emeralda and uncover Lady's origins within this narrative.