|This article is about a/an kaijin in Kamen Rider Black.|
Black Cat Mutant accompanied Bilgenia into luring Kamen Rider Black into a trap. Black Cat Mutant's weakness is its eyes. Kamen Rider Black used his Rider Punch on Black Cat Mutant before Bilgenia killed it with one of his sword attacks.
It can turn into a black cat, turn invisible, attack with its claws, and emit a blinding light from its eyes.