New Line Cinema has secured the feature film rights to MONSTER, Naoki Urasawas best-selling Japanese manga series, according to THE HOLLYWOOD REPORTER. Trilogy Ent.s Neil Kaplan, Pen Densham and John Watson will produce. The psychological thriller tells the tale of a young doctor who saves the life of a little boy only to find out years later that the boy was a brilliant killer. MONSTER has already been adapted into an animated TV series and spawned an 18-volume manga series, which have sold more than 25 million copies in Japan, and has a strong following in Asia and Europe. Shogakukan Inc., the mangas publisher, is exec producing. Production execs Cale Boyter and Magnus Kim are shepherding the film for New Line.