Ortona no Tsuki

A princess from the Moon Kingdom, Trivia, was confined within the castle under house arrest. During a festival, she secretly left and encountered a boy with unusual eyes, making a promise to travel the world with him once she was older. Returning to her restricted life, she waited eight years before preparing to leave after a coming of age ceremony. Just before her departure, a tragedy occurred, altering the course of her journey. The story follows the princess as she seeks to fulfill her promise, beginning with that fateful night.