Wakana Sakai is a central character in the anime series 'Tari Tari.' She is a high school student with a passion for music, particularly singing. However, after the passing of her mother, who was also a singer, Wakana becomes distant and hesitant to embrace her musical talents. Throughout the series, she gradually reconnects with her love for music with the help of her friends. Wakana's journey is one of healing and rediscovery, and she plays a crucial role in forming the series' choir club, bringing her and her friends closer together.