Akari no Moribito: Seiden
燈の守り人 正伝
In 2045, much of the coastline has been submerged. Yukari Fujikura is attacked by a sea creature called a "Suika" while searching for his missing grandfather. He is rescued by the "Guardian of the Light," a being associated with a lighthouse. Yukari joins the "Pilgrimage Agency," an organization that combats the Suika. Alongside Sen Nakazawa and Akiko Douke, he travels to various lighthouses. Their mission is to secure the future of the world.