Perfect Blue (1997)

Serial Experiments: Lain meets Fight Club . A little boring in the first half, a little sloppy in the second. A bubbly young J-Pop idol quits her up-and-coming teeny-bopper trio to take a background role in a Law & Order TV drama. Her little fan base, led by a guy who is drawn to look extra creepy at all times, makes a blog on the nascent internet pretending to be her. Her internet doppelganger…