Eru Furumi is a supporting character in the anime, known for being a classmate of Minamo Sorano and an active member of the school's drama club. Her distinctive appearance features long blonde hair styled into thick ringlets and blue eyes. Eru is defined by an intense passion for acting and scriptwriting, to the point where she is willing to go to considerable lengths to improve her craft or produce a script. This dedication is evident when she chases after Botan Kisaragi to ask questions about the Princesses, demonstrating her proactive and determined nature. Her bright and sparkling personality, while a driving force for her ambitions, also makes her a target for the Flower Knight known as Lily. Eru's primary motivation stems from her love of theater, as she dreams of performing a play centered on a Princess and actively runs around her world of Alicepia to gather materials for such a production. Within the story, her role is deeply tied to this artistic pursuit, bringing her into contact with key characters as she researches her subject. One of her notable relationships is with Aiko Nezu, who is her cousin, though their interaction is often characterized by Eru reaching out primarily when she wants something. In terms of abilities, beyond her high level of skill in acting and scriptwriting, Eru possesses a unique item called a Song Fragment. This fragment grants her the power to tag a single person and manipulate them like a puppet. Additional details from official data reveal that her blood type is O, her hobby is scriptwriting, her favorite school subject is Japanese language, her favorite food is the crunchy part on the edge of a tart, and her zodiac sign is Aries.