Shanghai Doll is a magical doll character from the Touhou Project series, specifically introduced in 'Touhou 7.5: Immaterial and Missing Power.' She is an autonomous doll created and controlled by Alice Margatroid, one of the series' magicians. Shanghai Doll often serves as Alice's primary assistant in battle, performing various attacks and supporting her master. While mostly silent and expressionless, her presence highlights Alice's unique ability to animate and control multiple dolls, making Shanghai an iconic figure in the Touhou universe.