Alien Braco (ブラコ星人 Burako Seijin) are an alien race from the planet Braco. They first appeared in Ultraseven episode 22.
Subtitle: Space Phantom (宇宙怪人 Uchū Kaijin)
- Height: 2 m
- Weight: 170 kg
- Origin: Planet Braco
Anne was at her friend's birthday party and then her friend's dog was barking then stopped so they went out to look for the dog but her friend Yuriko got hit by Alien Braco. Anne reports this to Captain Kiriyama and says that it also happened in many other places and they will investigate the disease. Anne takes care of her friend's body then Alien Braco hits her and Anne got the disease. While in the medic room, a Braco agent attacks, but is defeated by Dan. It was too late and Anne & Yuriko are in critical condition. It was revealed that the aliens like to put red patches on them to turn female chromosomes into a food source, it doesn't work on males, because theirs do not react the same way. The aliens finally come out hiding deep below the ocean and attack. The Ultra Garrison dispatches to stop them. Dan finds out the only way to save the two women is to get an element that is not found on Earth, but on Saturn. Dan mobilizes in his ship, but does a kamikaze attack in order to transform into Ultraseven. However, the aliens attack Ultraseven with their entire fleet. The Ultra Garrison free him and Ultraseven flies off to Saturn, while they deal with the fleet. Finally, the Saturn alloy is treated to the two women and they are cured.
- Suit Actor: Sunohara Sadao
- Although not physically seen, Alien Buraco is one of the kaiju that makes up Beryudora's Right Arm in Mega Monster Battle: Ultra Galaxy Legends The Movie.
- In the middle-to-late 1990s, footage of Alien Braco was used for the TNT, TBS and Cartoon Network show Cartoon Planet. Alien Braco footage was used to depict Star Bem Gyeron (Krell)'s tormentor Slugdor the Horrible Brain Beast in the recurring sketch entitled 'Messages from Outer Space' that would feature other Ultraseven Kaiju broadcasting to Space Ghost, Zorak and Brak on Cartoon Planet.
- The Cinar dub referred Alien Braco as a Misogynian, referencing how the alien's attacks targeted women.