Yasuhisa Kawamura(川村泰久Kawamura Yasuhisa) is a Japanese writer and game designer. He worked on the script for Resident Evil 3: Nemesis as part of Capcom Production Studio 4 and is responsible for creating The Mercenaries - Operation: Mad Jackal, and later worked alongside Noboru Sugimura in writing the "Castle" version as well as the "Hallucination" of Resident Evil 4.