Question: By what name is the video game, to which Resident Evil: The Darkside Chronicles is a prequel, known in Japan ? 
Sentence (from "Resident Evil 4"): The story of "Resident Evil 4" follows the U.S. government special agent Leon S. Kennedy, who is sent on a mission to rescue Ashley Graham, the U.S. President's daughter whom a sinister cult has kidnapped.
Relevant evidence: No