Hayane Sakuraba is a central character in the anime series 'Shining Hearts.' She is a mysterious young woman who washes ashore on the island of Wyndaria. Hayane has a gentle and kind demeanor, and she possesses the unique ability to communicate with the spirits of the island. Throughout the series, she plays a crucial role in helping the main characters, particularly by guiding them in their quest to restore peace and harmony to their world. Her connection to the magical forces of the island makes her an essential ally in the fight against dark forces.