新妹魔王の契約者 東城刃更のハードスウィートな日常

The Testament of Sister New Devil: Tojo Basara's Hard, Sweet Daily Life

An unaired episode of Shinmai Maou no Testament, bundled with the eighth light novel volume. Basara finds himself in a compromising situation with the school nurse, but was it all a dream?! (Source: Funimation)