The Girl Who Leapt Through Timemovie anime directed by Mamoru Hosoda and released in 2006, will come in novel form for the first time. The novelization is written by Hosoda himself and is scheduled to be published on August 29, 2025 through KADOKAWA publishing house.
Novel Film Adaptation by Mamoru Hosoda
The novel is titled The Girl Who Leapt Through Time: A Novel based on the Animated Film This is the writing of the movie story into novel format by Mamoru Hosoda himself.
Previously, an original work with the same title had been published by Yasutaka Tsutsui in 1967, but this novel is an adaptation of the 2006 movie version.

The novel will be published by KADOKAWA and can be ordered through the Kadokawa Store. This is the first time Mamoru Hosoda has written a novel version of a movie he directed.
Book Details and Additional Content
Novel The Girl Who Leapt Through Time will contain 8 full-color opening pages featuring background art illustrations and selected scenes from the film. The cover is printed using foil stamping and special techniques that add exclusive visual elements.
Pre-orders are already open through Kadokawa's official website. Those who pre-order will receive a limited edition bonus postcard featuring a scene from the movie, while supplies last.
Exclusive Illustration from The Girl Who Leapt Through Time
Two illustrated prints of the movie's iconic scenes will be released through the system made-to-order. The first print shows Makoto and Chiaki riding a bicycle, and the second print shows Makoto, Chiaki, and Kosuke taking shelter together under an umbrella.

The pre-order period for this print runs from July 13 to September 15, 2025 and is only available through the Kadokawa Store.
About The Girl Who Leapt Through Time
The Girl Who Leapt Through Time (Toki o Kakeru Shōjo) is a 2006 anime film directed by Mamoru Hosoda and produced by MADHOUSE. The movie is an expansion of the classic novel of the same name by Yasutaka Tsutsui, but features a new main character named Makoto Konno.
The movie script was written by Satoko Okudera, character design by Yoshiyuki Sadamoto, and music by Kiyoshi Yoshida. The main voice cast includes Riisa Naka as Makoto, Takuya Ishida as Chiaki, and Mitsutaka Itakura as Kosuke. A manga adaptation by Ranmaru Kotone was also published before the movie was released.
Novelization The Girl Who Leapt Through Time Mamoru Hosoda's version will be released on August 29, 2025. More information about pre-ordering the novel and illustration prints can be found at Kadokawa Store.
Source: Comic Natalie