Limited Edition 2-Subject Sets Released from Long-Selling "Turning Confusion into Understanding" Series! Receipt Campaign Also Held

Bunri Co., Ltd. (Shinagawa, Tokyo / President and Representative Director: Yoshikazu Tago), a group company of Gakken Holdings Co., Ltd. (Shinagawa, Tokyo / President and Representative Director: Hiroaki Miyahara), began selling the "Turning Confusion into Understanding 2-Subject Set Limited Edition" on June 30, 2026 (Tuesday). A receipt campaign will also be held concurrently.

About the "Turning Confusion into Understanding 2-Subject Set Limited Edition"

The "Turning Confusion into Understanding: Grade Level/Subject Area Specific" is a problem book series for junior high school students that allows for smooth learning from the basics, with a compact format of two pages per session and abundant illustrations and diagrams.

Currently, 17 titles are published. This time, we will offer limited-time sets of "1st Year Junior High English & 1st Year Junior High Math" and "Junior High Geography & Junior High History" from this series.

Series Details

Receipt Campaign Also Held!

We will randomly select 100 winners to receive a 1,000 yen "Book Card Net Gift" from those who purchase either the "Turning Confusion into Understanding: 1st Year Junior High English & Math 2-Subject Set" or the "Turning Confusion into Understanding: Geography & History 2-Subject Set."

Eligible Products

"Turning Confusion into Understanding: 1st Year Junior High English & Math 2-Subject Set"

"Turning Confusion into Understanding: Geography & History 2-Subject Set"

How to Apply

STEP 1 Purchase the eligible product

Please purchase the eligible product at a bookstore (including online bookstores).

STEP 2 Photograph the receipt

Please photograph the receipt in accordance with the receipt photography method, precautions during photography, and notes regarding receipts described below.

STEP 3 Apply via the application QR code

Access the QR code on the product, answer the survey, and upload a photo of your receipt to apply.

【Photography Method】

Unfold the cover of the purchased product so that the barcode is visible, and place the product cover and receipt side-by-side, either vertically or horizontally, without overlapping.

* Please photograph the set's cover, not the cover of each individual book.

▲ Photography Method (When placed side-by-side)

Application Period

1st Deadline: August 31, 2026 (Monday) 23:59 [50 Winners]

2nd Deadline: December 31, 2026 (Thursday) 23:59 [50 Winners]

Drawing

Applications will be accepted based on receipts, and a drawing will be held with one entry per eligible product purchased. If multiple eligible products are included on the same receipt, they will be treated as multiple entries corresponding to the number of items purchased.

If you apply with multiple entries within the same deadline period, you may win multiple times.

Following a strict drawing, winners will be announced by the shipment of the prize.

The prize will be delivered to the email address provided at the time of application.

Delivery of prizes to winners is scheduled for late October 2026 for the 1st deadline and late February 2027 for the 2nd deadline.

* Please note that applications for this campaign can be made independently for each deadline, and drawings will be held for each deadline. If you are not selected in the first deadline, your entry will not be carried over to the second drawing.

Click here for details

Product Overview

"Turning Confusion into Understanding: 1st Year Junior High English & Math 2-Subject Set"

"Turning Confusion into Understanding: Geography & History 2-Subject Set"

Price: 2,310 yen (tax included)

Scheduled Release Date: June 30, 2026 (Tuesday)

Format: B5

ISBN: 978-4-581-29687-8 (1st Year Junior High English & Math)

978-4-581-10924-6 (Geography & History)

Publisher: Bunri Co., Ltd.

About Bunri

https://www.bunri.co.jp/

Founded in 1950, Bunri is an educational publisher. With the motto "Creating Aha! Moments," the company produces learning content, including textbooks aligned with school curricula. Its main businesses include the publication and sale of commercial learning reference books, cram school materials, and school-adopted textbooks, as well as assessment and digital content businesses. While primarily focusing on elementary and junior high school students, in recent years, the company has expanded its scope to include early childhood education, high school, and adult lifelong learning, developing materials that create "Aha! Moments" for everyone.

About Gakken Holdings Co., Ltd.

https://www.gakken.co.jp/

Founded in 1946, Gakken Holdings is a holding company engaged in education and medical/welfare-related businesses. In the education sector, it operates the "Gakken Classroom" and other learning centers and cram schools, publishes learning materials represented by "Kagaku" and "Gakushu," and provides textbooks and nursery supplies for kindergartens and schools. In the medical and welfare sector, it operates assisted living facilities for the elderly, dementia group homes, and childcare support services such as nursery schools and after-school care. The company is active in education and medical/welfare fields in over 150 countries worldwide. In November 2023, aiming to realize its newly established Aspiration, "To be a company that pursues human potential to the fullest," Gakken strives to expand the potential of people and society by supporting the curiosity of all generations, from children to students, working adults, and seniors, and encouraging everyone's challenges. Sales for the fiscal year ending September 2025 are projected to be 199.1 billion yen, with 82 consolidated subsidiaries. Listed on the Tokyo Stock Exchange Prime Market (Securities Code: 9470).