Villain in the movie "Tenchi Muyo in Love." Kain escaped from a subspace prison that the galaxy police and the king of Jurai had imprisoned him for the past 100 years. He managed to break free and escape, destroying the galaxy police
HQ in the process, before time warping to the year 1970, going after the main characters, Tenchi Muyo
, mother to kill her, since she is a descendent of the Jurai
royal family and contains the same power that sealed him away. He as an A1 class criminal, code named KAIN, and is characterized as an energy form. His age, gender, history, and origin is unknown, and he was wanted on suspect of murder, destroying 13 federated planets and 275,000. In the English dub of the movie, he has what sounds like a Jamaican accent.
KAIN: I can feel it, it's so close, the blood of Jurai.
I honestly don't see how this was one of the definitions of Kain, there's more kain's then a vampire or hot guy..