Perfect Blue (1997) Anime Watch

Pop singer Kirigoe Mima looks forward to a bright new career when she quits her successful trio to become an actress. When she lands a role in a sexually-charged murder mystery, Mima's life begins to fall apart. Reality and hallucination merge into a terrifying world where innocence is lost and dreams become nightmares.

Quickly descending into a dangerous state of paranoid delusions, Mima watches as internet sites appear describing every intimate detail of her life. She is helpless and afraid as her associates are threatened and killed by a mysterious stalker.