: Released after the first season, this episode follows Basara as he navigates the increasing chaos of living with a future Demon Lord and a succubus. It doubles down on the "Master-Servant" contract's accidental ecchi mischief.
: Bundled with the manga's 7th volume, this short explores the period following the "BURST" season, focusing on the domestic lives of Basara and the girls as they try to live like normal high schoolers. Shinmai Maou no Testament OVA
: This 60-minute OVA is effectively a movie-length transition. It adapts volume 9 of the light novels, shifting from a lighthearted "pool day" to a serious summons back to the Hero Village. It’s a vital prologue for anyone following the series’ deeper lore. Key Themes: Beyond the Fanservice : Released after the first season, this episode