✔ Up for sale is a collectible promotional flyer featuring Detective No.1 from the popular "Detective Conan" (Case Closed) series. This single-piece flyer was issued as a promotional item by Shogakukan, the renowned publisher of the series.
The "Detective No.1 Book Promo Flyer Collectible 1-Piece Item" would be a perfect fit for mystery and thriller readers, as it features a collectible design based on a popular detective character, making it an attractive gift for book lovers.
