A must-have fan item to brighten up 2026 with Detective Conan.

This 2026 edition planner from Shogakukan’s Weekly Shonen Sunday line features abundant original manga panels and illustrations from the series. Designed in a practical B6 size, it allows you to enjoy your daily schedule alongside Detective Conan.

The planner opens flat at 180 degrees for easy writing. The vinyl cover includes a pen holder and pocket for added convenience.

At the beginning of the book, it includes 15 questions answered by Gosho Aoyama, impressions of the highly popular 28th theatrical film, and exclusive newly drawn illustrations. It also comes with special character icon stickers as a bonus.

Monthly schedule (double-page spread): December 2025 – March 2027
Weekly schedule (double-page spread; right page includes iconic scenes and grid memo space): From the week of January 1, 2026 to the final week of December 2026

Length: 176 pages
Language: Japanese
Publisher: Shogakukan
Release date: September 18, 2025
ISBN-10: 4099432106