Dr. Mikhail Sergeyevich Cossack is a character from the original Mega Man series. He first appeared as the central "antagonist" in Mega Man 4, but later became an ally of Mega Man, creating Beat as a gift to assist him. Dr. Cossack is a Russian robotics engineer that graduated in the Ural Technical University and is affiliated with the Stravinsky Academy of Sciences. He won many awards on his career, including the BSA and the SA. He lives with his daughter Kalinka Cossack, watching her ballet.