Alien Cool (クール星人 Kūru Seijin? Cool Star-man) was the first alien that appeared in the series, Ultraseven. Also known as Kuuru, his home world is Planet Cool. Alien Cool collects human specimens using a vaporizing and teleportation ray from his invisible flying saucer. He commenced attacks on an industrial area; all a part of an attempt to cause the TDF (Terrestrial Defense Forces) to submit into unconditional surrender. He is also known as Alien Kuuru. Subtitle: Space Hunter (宇宙ハンター Uchū Hantā?)