Discover the Magic of ‘Whoever Steals This Book’: A Fantasy Adventure Unveiled
The enchanting world of Nowaki Fukamidori’s fantasy novel, "Whoever Steals This Book," is set to captivate audiences as it makes its way to the big screen. This eagerly anticipated anime film has revealed additional cast members, creating a buzz among fans worldwide. With its intriguing plot and rich character lineup, let’s take a closer look at what makes this adaptation so special.
Table of Contents
Meet the New Cast Members
The film promises a diverse cast of talented voice actors who bring life to the story’s dynamic characters. Recently, four more members were added to the roster:
- Inori Minase as Mifuyu’s late mother, Kazune Mikura
- Akio Ōtsuka as a charming coffeehouse owner
- Shun Horie as "Tori no Negima" (Chicken and Onion Skewer)
- Masaya Matsukaze as a coffeehouse regular

The Story Unfolds
The film, which premiered in Japan on December 26, introduces viewers to a captivating mystery set within a library’s labyrinth. The protagonist, Mifuyu Mikura, voiced by Rin Kataoka, embarks on a quest with Sora Tamaki‘s character, Mashiro, to recover stolen books and break an ancient curse.
Main Characters and Voice Cast
- Rin Kataoka as Mifuyu Mikura
- Sora Tamaki as Mashiro
- Nao Tōyama as Hirune Mikura
- Junichi Suwabe as Ayumu Mikura
- Shizuka Itō as Keiko Yosano
Additionally, an ensemble of talented actors supports the main cast, adding depth and diversity to the narrative.

Behind the Scenes
Guided by the skilled direction of Daisei Fukuoka, known for his work on the "Radiant" series, the film is a product of remarkable collaboration. The script by Yasuhiro Nakanishi and character designs by Keiko Kurosawa ensure a visually stunning experience. Composed by Michiru Ōshima, the music weaves an enchanting auditory landscape, adding depth to the film’s atmosphere.
Key Production Team
- Color Key Artists: Eriko Murata, Tarō Kaguchi
- CG Director: Kōji Ichikawa
- 2D Design: Aya Kubota
- Animation Producer: Yūji Higa
The Enigmatic Tale
Originally published by Kadokawa in 2020, "Whoever Steals This Book" gained popularity through its unique blend of fantasy and mystery. The novel follows Mifuyu, who must navigate a series of story worlds to capture a thief and restore her cursed town to normalcy.
Yen On released the English-translated novel, bringing this captivating tale to a wider audience. A subsequent manga adaptation further expanded its reach, illustrating the narrative over three volumes.
Expanding the Universe
With its success, a spinoff novel, "Kūsō no Umi" (Fantasy Sea), was also introduced, further enriching the universe created by Fukamidori. This expansion reflects the story’s growing popularity and its potential to captivate fans with new adventures.
External Link for More Details
For more insights and updates, you can visit the official website.
Final Thoughts
"Whoever Steals This Book" promises an adventure like no other, blending fantasy with an intriguing mystery. The film, with its stellar cast and exquisite storytelling, is set to enchant audiences worldwide. Whether you are a fan of the original novel or a newcomer to Mifuyu’s world, this cinematic adaptation is a must-watch for lovers of fantastical tales.
The allure of exploring various story worlds and uncovering hidden truths makes this film a compelling journey that invites viewers to immerse themselves in a universe full of wonder and intrigue. Don’t miss out on the magic that awaits!


