Leon S. Kennedy is a central character in the Biohazard (Resident Evil) series, first appearing as a rookie police officer in Resident Evil 2. Known for his courage and strong sense of justice, Leon quickly becomes a key figure in fighting bioterrorism. Throughout the series, he evolves into a skilled government agent, facing dangerous threats and protecting civilians. Leon is widely recognized for his cool demeanor, resourcefulness, and unwavering dedication to saving lives, making him a fan-favorite protagonist.