The “Original Novel POP-UP STORE” for the novel *The Apothecary’s Musings* by Hinata Natsu will be held starting October 16, 2026, at bookstores nationwide, including Meibundo Bookstore TSUTAYA Lake Town, Maruzen Nagoya Main Store, and Asahiya Bookstore Namba CITY! In addition to the items sold at the “*The Apothecary’s Musings* Original Novel Exhibition: Poison and Medicine, Science and Mystery,” new products such as clear file folders featuring illustrations from the novel and acrylic dioramas based on the cover design will be available. A special purchase bonus will also be offered: customers who spend 3,000 yen or more (including tax) will receive an illustrated card.