Ao Nanami is a central character in the anime series 'Yozakura Quartet'. She is a satori, a supernatural being with the ability to read minds. Ao is a cheerful and kind-hearted girl who works at the Hiizumi Life Counseling Office alongside her friends. Her telepathic abilities are a key asset to the team as they protect the town from various supernatural threats. Ao also has a deep connection with her brother, Gin, which plays a significant role in her character development throughout the series.