KADOKAWA Co., Ltd. (Head office: Chiyoda-ku, Tokyo, President and CEO) CEO: Tsuyoshi Natsuno) has announced that the TV anime will be broadcast in 2027 to commemorate the 15th anniversary of the publication of the series of “Biblia Koshodo no Jiken Techo” series, which has sold over 8.5 million copies in total.
In 2026, April 24th (Friday), which celebrated its 15th anniversary, Media Works Bunko will publish the latest issue “Biblia Koshodo no Jikencho V ~ Torako and the Mysterious Summer ~” for the first time in about two years. Furthermore, in July, we are planning to hold a Kamakura talk tour with Mr. Nobu Mikami.

The 15th Anniversary “Biblia Koshodo no Jiken Techo” series

TV animation “Biblia Koshodo no Jiken Techo” teaser visual (C) Nobu Mikami/KADOKAWA/”Biblia Koshodo no Jiken Techo” Production Committee

The latest issue “Biblia Koshodo no Jiken Techo V ~ Torako and the Mysterious Summer ~” Book Information

A story of “old books and secrets” that unravels real books as a clue. Biblia Torako Hen Volume 5

The door to a mystery opens by the daughter of Biblia Koshodo.
That summer, a girl who was entrusted with the Biblia Koshodo in place of her parents who were absent. She has a very similar facial features as the beautiful female shopkeeper, and inherits her curiosity and insight into books from her mother. However, what is different is the expressive and frightening personality. The boy, who was entrusted with the guardian of the girl so as not to poke his head at a special request, sees the girl vividly unraveling the mysteries hidden in the old books brought in. The doodles left behind are the doodles left behind, “Sherlock Holmes’s Return,” who saved a man during the war.

The story of “Detective and Assistant” who runs through Kamakura in the middle of summer begins.
“Biblia Koshodo no Jiken Techo V ~ Torako and Mysterious Summer”
Author: Nobu Mikami Illustration: Hagu Koshishima
List price: 979 yen (890 yen + tax)
Release date: April 24, 2026
Label: Media Works Bunko
Published by: KADOKAWA Co., Ltd.
Bibliography page: https://www.kadokawa.co.jp/product/322411001136/

2027 TV anime broadcast decision! Riko Akechi will play the role of Shionokawa, and Shunsuke Takeuchi will play the role of Daisuke Goura.

Along with the TV anime broadcast decision, teaser visuals, teaser PVs, and main staff and cast information have been lifted.

TV animation “Biblia Koshodo no Jiken Techo” teaser visual (C) Nobu Mikami/KADOKAWA/”Biblia Koshodo no Jiken Techo” Production Committee

https://www.youtube.com/watch?v=lsdibkKipq

The main cast is Riko Akechi as Shioriko Shinokawa, the owner of Biblia Koshodo, and Shunsuke Takeuchi as Daisuke Goura, a young man who can’t read books. CloverWorks will be in charge of animation production.
Detailed information will be announced at any time on the official website of the novel “Biblia Koshodo no Jiken Techo” and on the media works Bunko official SNS. Please wait for the follow-up report.

TV anime “Biblia Koshodo no Jiken Techo”
■ Main staff
Original: Nobu Mikami (Media Works Bunko / KADOKAWA publication)
Original illustration: Hagu Koshishima
Director: Mamoru Kobe
Assistant Director: Ayako Kurata
Series composition: Toshiya Ohno
Character design and animation director: Jun Nakai
Music: Takahiro Obata
Animation production: CloverWorks

■ Main cast
Shioriko Shinokawa: Riko Akechi
Daisuke Goura: Shunsuke Takeuchi
*A title is omitted

Comments from Nobu Mikami, the author of the TV animation, have arrived!

The media mix was a blessing for the original author, and I was honored to take it as a drama or a movie. I had a desire to see it in TV anime if I wanted to, but I’ve been writing the original with the feeling that I’ll be lucky and lucky. Such a desire has become a reality, and I am overwhelmed with emotion.
The staff and cast members are sincerely dealing with the original work, so I feel at ease as the original author. I’m really looking forward to the airing.

Author profile

Nobu Mikami
Biblio mystery “Biblia Koshodo no Jiken Techo”, which solves the mysteries related to old books, is a bestseller.
In addition, there are “Dojunkai Daikanyama Apartment” (Shinchosha) and “Hyakkien Jikensho” (Kadokawa Shoten).

Recruiting “Biblia Koshodo no Jiken Techo” with Nobu Mikami for Kamakura talk tour!

From July 4th (Sat) to 5th (Sun), 2026, Mr. Mikami’s Teacher’s Talking Talk Event, Mr. Mikami with Mr. A one-night, two-day tour will be held, which is full of irresistible content for Biblia fans, such as a small walk around the area and a dinner with the teacher!
All participants will receive a “Biblia Koshodo no Jiken Techo” sacred place MAP leaflet with palm edition written by Mr. Mikami!
For details, please check the official website of the novel “Biblia Koshodo no Jiken Techo”.

“”Biblia Koshodo no Jiken Techo” Kamakura Talk Tour with Nobu Mikami” special site
https://cooljapan.travel/item/bibia2026

Travel planning: Cool Japan Travel Co., Ltd.
https://cooljapan.travel/
Planning cooperation: Media Works Bunko editorial department

An autograph session for Nobu Mikami will be held!

On May 10, 2026 (Sunday), an autograph session will be held by Mr. Nobu Mikami to commemorate the publication of “Biblia Koshodo no Jiken Techo V” at the Yurindo Terrace Mall Shonan store!
“Biblia Koshodo no Jiken Techo V” Nobu Mikami’s autograph session, details & application for participation
https://www.yurindo.co.jp/topics/34563/

What is “Biblia Koshodo no Jiken Techo”?

The definitive edition of “Mystery in which people never die” that unravels the mysteries between old books and people, using real books as a clue.
In March 2011, he published the first volume of the series, “Biblia Koshodo no Jiken Techo ~ Shioriko-san and the Strange Guests~”, which has gained the support of many bookstore clerks and has become popular. In January 2012, the series exceeded 1 million copies.
In addition to being nominated for the first time in the 2012 Bookstore Grand Prize, she won the 65th Annual Japan Mystery Writers Association Award for the short film nominations, and won the 1st place in the 2011 paperback best ten selected by the book magazine. In addition, he was selected as the Nominate for the Feature and the Nominees of the 67th Japan Mystery Artists Association Awards, and the book magazine “Best of the Last 40 Years” selected by the book magazine.
In the media mix development, it was made into a TV drama on 9th of Fuji TV in January 2013, and became a hot topic in 2018 when it was made into a live-action movie. The long-awaited TV anime will be broadcast in 2027.
About Media Works Bunko
A paperback label first published in December 2009. As an entertainment novel, he has published novels of more than 1,000 genres such as love, mystery, and history.
From its launch to the present, the series has sold 8.5 million copies, “Biblia Koshodo no Jiken Techo”, and the cumulative total of 2.3 million copies of the series “God’s Starting with popular series such as “Gyojin”, “I’m going to quit my job for a moment”, “You shine in the moonlit night”, “Tonight, from the world With a wide variety of media mixes of hits, such as live-action films and dramas of many works such as this love disappears, and “Dear Amazing Husband, Divorced”, has attracted widespread attention not only in Japan but also overseas. Released around the 25th of every month.

Related information
■ “Biblia Koshodo no Jiken Techo” official website
https://promo.kadokawa.co.jp/mwbunko/bibia/
■ Media Works Bunko Official X (Twitter)
https://x.com/mwBunko
The official website of the TV anime “Biblia Koshodo no Jiken Techo”
https://bibia-anime.com/
■ TV anime “Biblia Koshodo no Jiken Techo” official X (Twitter)
https://x.com/bibia_pr
■ “”Biblia Koshodo no Jiken Techo” with Mr. Nobu Mikami, Kamakura Talk Tour” special site
https://cooljapan.travel/item/bibia2026