Bat Mutant (コウモリ怪人 Kōmori Kaijin) (1-49, 1st Movie) is a bat monster and the main servant of Gorgom's High Priests. It is a good expert at trailing specific people. This monster uses Echolocation to seek out its targets. Bat Mutant often assists Gorgom's High Priests and any fellow Gorgom Mutants.