A psychological thriller live-action film called Tokyo Babylon/1999 was based on the series. It takes place five years after the end of the manga and its plot is based on the Tokyo Babylon story "Call.A" in volume three. Director George Iida requested the help of the OVA producer Yumiko Masujima in casting the main characters. The film is famous for being the first live-action production based on a Clamp series and the film's director, George Iida, expressed his satisfaction with the positive fan response. Following the end of the production of Tokyo Babylon, Iida asked Clamp to help with a sequel movie. The main idea was for Subaru and Seishiro to clash again. For this live-action sequel, Tokyo Babylon/1999, Toshihide Tonesaku played Subaru, his first role as a leading man.
