Souyaku Toaru Majutsu no Index: At any rate, though it is summer?

Souyaku Toaru Majutsu no Index: At any rate, though it is summer? (創約 とある魔術の禁書目録 とりあえず夏であるけれど？) is a short story written by Kamachi Kazuma that is featured in the Dengeki Bunko Super Thanksgiving Leaflet for the Dengeki Bunko Super Thanksgiving Fair 2022 alongside other stories from fifteen famous Dengeki Bunko authors. Those who bought a light novel published by Dengeki Bunko with a special paper strip wrapping from specific bookstores would be randomly given a story trading card.

Characters
By order of appearance:

Trivia

 * The illustration for this short story, done by Haimura Kiyotaka, is the same one used for the cover of Souyaku Toaru Majutsu no Index Light Novel Volume 01.