A Japanese actor who played live-action L (AKA Lawliet, Ryuuzaki), a genius detective from the anime Death Note. He was in Death Note, Death Note II: The Last Name, and L Change The World, as well as many other Japanese movies.
Person A: Kenichi Matsuyama played L so well in the Death Note live-action!
Person B: I know! They had a great cast for that!