Perfect Blue summary: A pop singer gives up her career to become an actress, but she slowly goes insane when she starts being stalked by an obsessed fan and what seems to be a ghost of her past.

Black Swan: Nina is a talented but unstable ballerina on the verge of stardom. Pushed to the breaking point by her artistic director and a seductive rival, Nina's grip on reality slips, plunging her into a waking nightmare.