Uh, you mean the chap who appeared in that 1966 cartoon version of Green Lantern - the chap who was supposedly modelled after Thomas (Pieface) Kalmaku?
Yeah, Green Lantern's Venusian sidekick!
Oh man, those were the days...Its a pity when they didn't include Wonder Woman in the line-up of the Justice League cartoon, then...instead she turned up in an episode of the "Brady Kids" -whose stupid idea was that???
Kairo would have been to gay even for the Legion, let alone the Titans.
Even *Robin* was disturbed by all the homosexual innuendo between Kairo and GL.