Crunchyroll Brings “Whoever Steals This Book” to North America: A Must-Watch Anime Film
Anime enthusiasts have something to look forward to as Crunchyroll recently announced its acquisition of the North American theatrical rights for Nowaki Fukamidori’s captivating fantasy novel, Whoever Steals This Book (Kono Hon o Nusumu Mono wa). The film adaptation promises to take viewers on an enchanting journey, as it will be screened in Japanese with English subtitles. Fans will also have an opportunity to catch its international premiere at this year’s New York International Children’s Film Festival, taking place from February 28 to March 15.

Table of Contents
A Look at the Film’s Plot
The story unfolds with Mifuyu Mikura, a high school student with a unique predicament: she lives in a vast library left by her great-grandfather known as Mikura Hall. Though her family has a deep affinity for literature, Mifuyu feels detached from that passion. However, when a series of thefts disrupt the peace of her domestic haven and an ancient curse triggers chaos, Mifuyu is thrust into an adventure unlike any other. The only way to restore normalcy is for her to unearth the thief behind the disappearances. With the help of a mysterious girl named Mashiro, she embarks on a thrilling journey through various story worlds.
Star-Studded Voice Cast
The film boasts an impressive lineup of voice actors that bring the characters to life:
- Rin Kataoka as Mifuyu Mikura
- Sora Tamaki as Mashiro
- Nao Tōyama as Hirune Mikura
- Junichi Suwabe as Ayumu Mikura
- Shizuka Itō as Keiko Yosano
- Shimba Tsuchiya as Takafumi Haruta
- Romi Park as Tamaki Mikura
- Others including Ryōta Suzuki, Reina Ueda, and Jun Fukuyama in key roles.
Talented Behind-the-Scenes Team
Directed by Daisei Fukuoka, known for his work on Radiant and Danganronpa 3, the film presents a creative blend of talent. The script was penned by Yasuhiro Nakanishi, who has contributed to popular series like Kaguya-sama: Love is War. Character designs and animation direction come from Keiko Kurosawa, while the soundtrack is composed by Michiru Ōshima. Notably, the theme song “Share” is performed by vocalist YUKI, adding an emotional layer to the production.
Animation Production
The film’s animation is produced by Kagome Company, with Yūji Higa serving as the animation producer. Other key personnel involved include:
- Color Key Artists: Eriko Murata, Tarō Kaguchi
- CG Director: Kōji Ichikawa
- Compositing Director of Photography: Yuichiro Tozawa
- Editing: Kengo Shigemura
- Sound Director: Fumiyuki Go
The Source Material
Originally published in Japan by Kadokawa in 2020, Whoever Steals This Book has continued to gain traction, with a manga adaptation released from December 2021 to March 2023. Its English-translated editions are available through Yen Press, allowing a broader audience to immerse themselves in this enchanting world. Curiously, Fukamidori also published a spinoff novel called Kūsō no Umi in 2023, demonstrating the continuing allure of this narrative universe.
Anticipation and Availability
With its North American release date still to be announced, fans are eager to see how Whoever Steals This Book translates from page to screen. Given Crunchyroll’s dedicated fandom and the film’s rich narrative, it promises to be a delightful watch for both newcomers and seasoned anime enthusiasts alike.
Why You Should Watch
The combination of engaging storytelling, a talented voice cast, and mesmerizing animation makes Whoever Steals This Book a must-watch. The film explores themes of adventure, connection, and self-discovery—elements that resonate deeply with audiences of all ages.
Moreover, if you’re new to the world of anime or looking for recommendations, be sure to explore the various adaptations and works by other creators associated with notable fantasy genres to enhance your viewing experience.
Final Thoughts
The launch of Whoever Steals This Book by Crunchyroll heralds an exciting new chapter in anime film adaptations. With its compelling story and an impressive production team behind it, the film is set to capture the hearts of viewers. As we await its release, let’s prepare to delve into the magical world of Mifuyu and her adventures. Stay tuned for updates, and don’t forget to mark your calendars for the international premiere at the New York International Children’s Film Festival!
In the meantime, to explore more about upcoming anime releases and their reviews, check out resources like MyAnimeList and Anime News. These platforms are fantastic for keeping up with the latest trends and fan favorites.


