Kain R. Heinlein (カイン・Rアル・ハインライン) is a character in the Fatal Fury series.
While he is the final boss of Garou: Mark of the Wolves, he will only fight players who've attained at least an AAA-ranking win average throughout the game and never lose a single round. He is the younger brother of Marie Heinlein, the brother-in-law of Geese Howard, and also the maternal uncle of Rock Howard.
Kain R. Heinlein has been suggested to play 28 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
