Trinity Seven: Eternity Library & Alchemic Girl
Original Title：劇場版トリニティセブン 悠久図書館と錬金術少女
Languages:
- English: Trinity Seven: Eternity Library & Alchemic Girl
- Chinese: 剧场版 七人魔法使 悠久图书馆与炼金术少女
- Japanese: 劇場版トリニティセブン 悠久図書館と錬金術少女
Trinity Seven: Eternity Library & Alchemic Girl is an anime film released on February 25, 2017, based on the manga series Trinity Seven by Kenji Saito and Nao Akinari. The story begins when Arata Kasuga inadvertently touches Lilith's Grimoire, "Hermes Apocrypha," and is enveloped by a bright white light. A girl named Lilim appears, calling Arata and Lilith her parents. Simultaneously, the forbidden Eternal Library awakens, sealing the ultimate alchemic creation, the White Demon Lord. This White Demon Lord seeks to eliminate Arata and the Trinity Seven to become the true Demon Lord. Faced with this powerful adversary, Arata and the Trinity Seven must engage in a final battle to save the world. The film combines action, comedy, fantasy, and harem elements, offering a magical and adventurous tale.