Beast is a fictional character from the X-Men comic book series published by Marvel Comics. His real name is Hank McCoy, and he is known for his blue fur, ape-like physical appearance, and exceptional intelligence. Originally introduced as a mutant with enhanced strength and agility, he later underwent a transformation that gave him his distinctive blue look. As a member of the X-Men, Beast serves as a scientist and a key team member. He often uses his intellect to solve complex problems and develop strategies against adversaries. His character explores themes of identity, acceptance, and the challenges faced by mutants in a world that fears them.