Sunshine 60 Observatory in Ikebukuro, Tokyo, will hold a collaboration event with the upcoming The Apothecary Diaries film from December 10, 2026, to January 31, 2027, Anime! Anime! reported. The event is the first collaboration with the film (Japanese title: 劇場版 薬屋のひとりごと 亡妃の秘宝), which is scheduled to open on December 11.
The film is the series' first theatrical feature. It tells an entirely new story based on an original concept by Natsu Hyūga, the author of the original light novels.
Character decorations on the observatory windows will let visitors take photos with the characters against the view from 251 meters above sea level. A keyword rally will also run through the observatory.
The event will offer admission tickets bundled with exclusive original goods, along with other original merchandise. The observatory's cafe plans to serve a collaboration menu inspired by the characters and the series. Entry to the event requires only standard observatory admission.
Further details will be announced later. The content and schedule may change, or the event may be canceled, depending on circumstances.