Seiken Gakuin no Makentsukai  

The Demon Sword Master of Excalibur Academy, Magic Sword Master of Holy Sword School, 聖剣学院の魔剣使い, Demon's Sword Master of Excalibur School, จอมมารเกิดใหม่ วิทยาลัยผู้พิทักษ์, Lo spadaccino demoniaco all'accademia delle arti sacre

The battles fought during ancient kingdom times are not as intense as those experienced in classrooms today. After being awakened from magical stasis after 1000 years, Dark Lord Leonis discovers that he is now a ten-year-old boy. He soon meets Riselia, who confronts the Voids, creatures that have almost wiped out humanity. To understand this new era better, Leonis enrolls in Excalibur Academy, which teaches students how to combat these mysterious monsters. Is there any link between the Voids and Leoniss past?

Each episode was streamed one week in advance of the TV broadcast starting on September 26, 2023, on ABEMA Premium. Regular broadcasting began on October 3, 2023.