Kaizu Aran, or Kai, is an Emperor-Admiral in the Galactic Federation. He is the leader of an elite squadron, Kilo Squadron. He has two children, Luke and Aelita, and a nephew, Cody. His wife is Amara Thompson Aran and his best friends are Michael "Psych" Thompson and Lorelai Imperl Thompson. His technical brother is Drevan Zero and his rival is Mirathak Metozoth.