Kamisama ni Natta Hi, known in English as The Day I Became a God, is an original anime television series produced by P.A. Works and Aniplex. The story follows Youta Narukami, a high school student whose life changes dramatically when he meets a mysterious girl named Hina Sato, who claims to be a god. She predicts the world will end in 30 days, leading Youta on a journey filled with humor, drama, and emotional revelations.