Fuka Miyazawa is one of the main characters in the anime series 'Shiroi Suna no Aquatope', also known as 'The Aquatope on White Sand'. She is a former idol who decides to leave her career and visit Okinawa, where she finds herself drawn to the Gama Gama Aquarium. Over the course of the series, Fuka becomes an integral part of the aquarium's team. Her journey is one of self-discovery, as she learns to navigate her new life and find her true calling beyond the idol industry.