Hannah is a young tiger cub and the younger sister of the main character, Shimajiro. She is also referred to as Hana. At three years old, she is an energetic and inquisitive child who shares her older brother’s strong sense of curiosity about the world around her. This eagerness to explore is a core part of her personality, though it can sometimes lead her into unexpected trouble without her intending it.

Her primary motivation is her admiration for her brother. Shimajiro is her favorite person in the world, and she looks up to him greatly. In the story, her role is primarily that of a younger sibling who learns from and is protected by Shimajiro and his friends. Her key relationship is with her brother, and her antics often serve as a catalyst for the show's lessons about family, responsibility, and safety. While there is no specific information regarding her development over the course of the series or any notable abilities, she is a recurring presence in the cast, representing the perspective of a preschool-aged child. Her family also includes her father, Shimataro, and her mother, Sakura. no info