Under the Moon ~Tsukiiro Ehon~

Before the events of the original game, Ashe is simply the princess of the demon kingdom, dealing with the everyday princess problems: dance lessons, etiquette training, and more. Confined to the castle, she knows little of the world beyond its walls. She finds comfort in her father, her nursemaid Baaya, and her adorable cat friend Kyle. But one day, her father assigns two twin boys around her age to be her bodyguards—changing her life forever…