The Black Hole Planet 3 Aliens (ブラックホール第三惑星人 Burakkuhōru Dai San Wakuseijin, lit. Black Hole Third Planet People), also known as Simians or Simeons, are a race of sapient ape-like humanoid aliens that appear in the 1974 and 1975 Godzilla films, Godzilla vs. Mechagodzilla and Terror of Mechagodzilla.