Trinity Seven: Heavens Library & Crimson Lord
Available on Crunchyroll
High school student Arata Kasuga becomes the target of Lilith, a teacher at a mystical school. He is given three choices to help save the breakdown phenomenon of the world by evil forces while attempting to solve the mystery of his beloved cousin and childhood friend Hijiri, who disappeared to a different space.
Starring Yoshitsugu Matsuoka, Yumi Hara, Aya Uchida
Director Hiroshi Nishikiori, Megumi Yamamoto