Based on the Light novel of the same name.
It has been revealed the cast so far for the Anime adaptation of A Chivalry of the Failed Knight and its as follows:
Director: Shin Oonuma (Fate/KailedLiner Prisma Illya).
Series Director: Jin Tamamura (Invaders of Rokujyona?!)
Scripts: Shogo Yasukawa (Food Wars: Shokugeki no Soma).
Character Design: Sei Komatsubara
Sound Director: Jin Aketagawa.
From the side of the Voice Actors are:
Ryota Ohsaka as Ikki Kurogane
Shizuka Ishigami as Stella Vermillion
Nao Toyama as Shizuku Kurogane
Shintaro Asanuma as Nagi Arisuin.
The Story revolves around Magic Knights, Magic users who fight with weapons converted from their souls. Ikki Kyrogane goes to a School for Magic Knights, but he is one a “Failed Knight” or the Worst one because he has no Magic Skills. One Day he challeged to a Duel by Stella, A Beautiful and Foreign Princess and “The Best” Student. In This DUel the loser must be Obedient for life.