GrimGrimoire

In GrimGrimoire, players take on the role of Lillet Blan, a young mage who is accepted into a prestigious and mystical magic school; however, on the fifth day of school, everyone mysteriously disappears. When Lillet awakens the next day, she finds that she is reliving the first day of school. But her memories of the previous days are intact, giving her the opportunity to solve the mystery behind the disappearance and prevent the tragedy.