Water Challenge × BOOKOFF Collaboration at Participating Stores 2026
Event Overview
・Event Period
August 28 (Fri) – September 27 (Sun), 2026
- A collaboration campaign between “Water Challenge(ウォーターチャレンジ)” and BOOKOFF will be held.
- Further details about the collaboration will be announced on BOOKOFF’s official special event page.
Participating Stores
- Selected BOOKOFF stores nationwide in Japan
- Please check the official special event page for details on participating locations.
- Campaign content may vary by store.
- In-Store Campaign
- Character panels are scheduled to be installed at some participating stores.
- Please check official announcements for details on stores with character panel displays.
- Campaign details are subject to change or cancellation.
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