Shinku is the fifth Rozen Maiden doll, known for her elegant and aristocratic demeanor. She embodies the concept of a noble lady with her refined speech and graceful movements. Throughout the Rozen Maiden series, Shinku plays a central role as the main protagonist's guide and protector. She is determined to win the Alice Game, a competition among the Rozen Maidens to become the perfect doll, Alice. Shinku is characterized by her love for tea, her commanding presence, and her deep sense of responsibility towards her master and fellow dolls.