Alien Rock
Alien Rock
Home world: Rock star, 38M Nebula
First appearance: 10-4, 10-10 Episode 20 "Assassin Who Came from Outer Space"
Latest appearance: none
Height: 1.5 - 1.6 meters
Weight: 50 - 60 kg
Category: Seijin
Affiliation: {{{Affiliation}}}
Roar(s): {{{Roar(s)}}}

Alien Rock (ロック星人 Rokku Seijin) were invaders that appeared on Earth during the Emergency Directive 10-4·10-10 series.

Subtitle: Space Phantom (宇宙怪人 Uchūkaijin)


  • Height: 4 ft
  • Weight: Unknown
  • Origin: The Rock Star


10-4, 10-10

Two Rock aliens came to earth to kill Dr. Yamashita Seiichiro.

Powers and Abilities