Akuma

 is one of the Main Characters in the Final Ninja Series.

2028
When Takeshi was starting out from the Academy, Akuma sent him on a Mission to Destroy the Merlock Food Pharma Base, their worst enemy. Akuma contacted Takeshi at the Start of his mission. He contacted him when the Guards Betrayed Akuma, giving Takeshi advice on how to kill them. Takeshi eventually killed the 2 Main Targets, Dr. Boshi and Maxwell Merlock.

2068
40 Years later, when Takeshi was in his little garden, Akuma sent out Assassins to kill Takeshi, Takeshi dispatched them with ease. Takeshi then went out to kill Akuma. Takeshi found that Akuma had taken over Defense Robot Alpha. Takeshi fought Akuma and almost killed Akuma Completely. Akuma left the scene of the Battle before getting killed saying "You might have stopped my robot Alpha. But I'll be back in Robot Zero" says Akuma. Later, Takeshi found out that Akuma took over Robot Zero. Takeshi found out where it was, and destroyed. That time, he really destroyed it, and almost completely killing Akuma. Akuma said his last words to Takeshi, and died.

Trivia

 * There is a street fighter named Akuma.
 * In Final Ninja Zero, it is hinted that Lady Snow Fox is his daughter, as he says: "Your mother and I have been worried sick about you!" to her.
 * Akuma wears an eyepatch and smokes a cigar.
 * Akuma is Japanese for Satan.
 * In Final Ninja, it is shown that Akuma is only a brain.It is unknown how long he has only been a brain, but it may be even before the events of Final Ninja Zero, because Akuma often states how he thinks his body needs a "upgrade" as if his body was robotic.