Trinity Seven Movie 2: Tenkuu Toshokan to Shinku no Maou

Trinity Seven Movie 2: Tenkuu Toshokan to Shinku no Maou
Heavens Library & Crimson Lord brings back Arata, Lilith, and the rest of the Trinity Seven to face off against the greatest enemy in the history of the Trinity Seven; Lilith's own father, who is revealed to be the strongest Demon Lord, challenges Arata who is now a Demon Lord candidate.
List episode
1