Bookoff Corporation Limited (hereinafter, "Bookoff"), a subsidiary of BOOKOFF GROUP HOLDINGS LTD. (Headquarters: Sagamihara City, Kanagawa Prefecture, President: Yasutaka Horiuchi) which operates reuse shops such as "BOOKOFF", will launch the "SustainaBook Project" on July 1, 2026. This project aims to create reading opportunities for children and resolve regional reading disparities by donating books to children in local communities. We will be accepting applications for book donation recipients from July 1 (Wed) to August 31 (Mon). ■ BOOKOFF "SustainaBook Project" Special Website: https://www.bookoff.co.jp/sbp/ ■ What is the "SustainaBook Project"? The "SustainaBook Project" (hereinafter, "this Project") is a social contribution activity that began in 2023 with the aim of creating reading opportunities for children and resolving reading disparities in local communities. This Project is implemented in cooperation with BOOKOFF stores nationwide and local children's facilities as an initiative that reduces environmental impact by extending the lifespan of unneeded items and allows anyone to participate in social contribution activities easily and without burden. During the period, based on the number of books sold by customers at participating stores, a donation amount will be calculated at a rate of 1 yen per 10 items. Reuse books equivalent to the calculated amount will be donated to children's facilities in need of books. ■ Project Overview ▽ Implementation Period Application period for book donation recipients: July 1, 2026 (Wed) - August 31, 2026 (Mon) Eligible purchase period: September 1, 2026 (Tue) - September 30, 2026 (Wed) Donation period: October 1, 2026 (Thu) - November 30, 2026 (Mon) ▽ Implementation Regions and Stores 480 BOOKOFF chain stores in 30 prefectures ※ Implementation regions include: Hokkaido, Aomori, Iwate, Akita, Yamagata, Miyagi, Fukushima, Ibaraki, Tochigi, Gunma, Saitama, Chiba, Kanagawa, Niigata, Yamanashi, Nagano, Gifu, Shizuoka, Aichi,