Naral Island, a continent with swords and magic in which humans and monsters coexist. The terrible Demon King lives there. In ancient times, the first-generation hero defeated the Demon King. Over the many successive generations since then, the Demon King … Hikaru Akao, Shiina Natsukawa, Inori Minase, Ari Ozawa, Misaki Kuno, Momo Asakura Added on Amazon Prime 2023-03-09.