Alien Waiell

Alien Waiell appeared in 1967 TV series called Ultra Seven. Alien Waiell (ワイアール星人 Waiāru Seijin) were aliens from the planet Waiell who fed on human blood. They are inhabitants of the Planet Waiell that was covered with abundance of flora as a result of mutation and resort to invade Earth by transforming humans into the same race as they are. They are also known as Alien Wyaan.

After capturing Space Station V3 member Ishiguro, Waiell imprisoned the man inside the space metal Tilsonite 808, which allows him to adopt his victim's appearance. On Earth, he returned went to Ishiguro's home and attack several people by night by turning them into Human Organism X. Affected victims as well would continue to attack others and spread the infection.

With the Ultra Garrison becomes a major threat to his plan, "Ishiguro" arranges a vacation with his wife to somewhere else. During that time, said team uncover his Tilsonite and unveil the real Ishiguro, forcing his impostor to reveal his true form while in the middle of riding a bullet train. He then takes on giant size and battles Ultraseven until he's cut completely in half by his Eye Slugger. Ultraseven then destroyed the halves with his Emerium Ray.

Powers and Abilities

 * Tilsonite 808 (チルソナイト808 Chirusonaito Hapyaku-Hachi): A metal from Planet Waiell which is so thick that even Ultraseven can not see through it or sense activity inside. This shell contains an organism and transmit their appearance that allow Alien Waiell to impersonate his prisoner.
 * Roots: Alien Waiell can used its roots mainly for drain the blood from his prey or infecting them with his essence, mutating them.
 * Growth: Alien Waiell can grow from human size to giant.
 * Needle Ray (ニードル光線 Nīdoru Kōsen): Alien Waiell can release a green ray from his arms that can stun enemies.