Leon Scott Kennedy (レオン・S・ケネディ, Reon S Kenedi) is a player character appearing in the Resident Evil series of survival horror video games. Leon is a protagonist in Resident Evil 2 and the main protagonist of Resident Evil 4. During the events of RE2, Leon is a new police officer who arrives in Raccoon City late for his first day on the job, only to confront the T-virus outbreak first-hand. Six years later in RE4, Leon returns as a secret agent for the U.S. government, assigned to rescue the President's daughter. Leon also appears as a player character in Resident Evil Gaiden and Resident Evil: The Darkside Chronicles and plays a leading role in the CG animated film Resident Evil: Degeneration.
Source: Wikipedia, "Leon S. Kennedy", available under the CC-BY-SA License.