|This article is about a/an villains in Choushinsei Flashman.|
The Alien Hunters (エイリアンハンター Eirian Hantā) are a mercenary unit affiliated with Reconstructive Experiment Empire Mess, tasked with gathering numerous lifeforms from across the universe. They are led by Sir Cowler and are responsible for abducting each member of the Flashmen from their respective families.
- Sir Cowler (15-49):.
- Bo Gardan (43-48):
- Kerao (ケラオ) (15-43): An Alien Hunter armed with a laser gun, he was eaten alive by the monster The Gitan.
- Baura (バウラ) (15-44): An Alien Hunter armed with a huge scythe.
- Hag (ハグ, Hagu) (15-44): Armed with a bow and arrow, she was the sole female Alien Hunter. She was able to emit damaging beams from her eyes.
- Hou (ホウ, Hō) (15-44): An Alien Hunter armed with a pair of boomerangs. He was also able to grapple opponents and electrocute them.