The Terraformar is a central antagonist species in the anime and manga series Terra Formars. These humanoid, evolved cockroaches were originally sent to Mars as part of a terraforming experiment but mutated into highly intelligent and physically powerful beings. Terraformars are known for their overwhelming strength, adaptability, and ability to learn from humans. They serve as the main threat to the human crews sent to Mars, their actions and evolution driving much of the conflict and plot throughout the series.