Paprika

Year: 2006
Director: Satoshi Kon
Cast: Megumi Hayashibara, Tohru Emori, Katsunosuke Hori, Toru Furuya
IMDb: tt0851578
Audience score: 8.431
Dr. Atsuko Chiba is a research psychologist who uses a device called the DC Mini to enter her patients' dreams, wherein she adopts the alter-ego "Paprika". When the device is stolen, she must stop rogue elements from merging the dream and waking worlds.