Honzuki no Gekokujou: Shisho ni Naru Tame ni wa Shudan wo Erandeiraremasen - Ferdinand no Yakata nite

Ferdinand, the High Priest of the temple of Ehrenfest, has three trusted people: the knight Eckhart, the civil servant Justus, and his attendant Lasfam. They meet whenever the occasion arises and share all sorts of information. What follows is the true nature of these people, unfolding behind the scenes of the main story.

(Source: TO Books, translated)