Magic Tree House is a 2011 Japanese anime drama film based on the American children fantasy series of the same name. The film is directed by Hiroshi Nishikiori, and the film’s screenplay was adapted from the Japanese version of the novel series Magic Tree House by Ichiro Okouchi. The film stars actress Keiko Kitagawa as Jack, and also stars child actress Mana Ashida as Annie. Magic Tree House debuted at the 24th Tokyo International Film Festival on 23 October 2011. It was subsequently released in Japanese cinemas on 7 January 2012.

The film’s story begins when Arata inadvertently touches “Hermes Apocrypha,” Lilith’s Grimoire. Suddenly, he is enveloped by a bright white light, and a girl appears before him. She calls herself Lilim, and treats both Arata and Lilith as her parents. At the same time she appears, something changes in the world. The forbidden Eternal Library awakens. In the Library is sealed the ultimate culmination of Alchemy, the White Demon Lord. The White Demon Lord plots to eliminate Arata and the Trinity Seven to usurp the position of Demon Lord. Bristling with untold power, the White Demon Lord attacks Arata, and triggers a desperate crisis where Arata and the Trinity Seven must save the world in this last battle.