Toaru Majutsu to Kagaku no Expo

Toaru Majutsu to Kagaku no Expo (とある魔術と科学の大博覧会（とあるエキスポ)) was a large promotional event that held from November 3rd, 2018 to November 25th, 2018.

Background
During the 2018 Dengeki Bunko Fall Festival, in the Toaru stage of the event, Abe Atsushi, Iguchi Yuka, Satou Rina, and Miki Kazuma confirmed that Toaru Expo will be held during November, 2018. They later showed promotional poster with the characters Shirai Kuroko, Misaka Mikoto, Kamijou Touma, and Index Librorum Prohibitorum.

The venue event also showcased artwork from the illustrators and mangaka of the Toaru Majutsu no Index franchise that were still being published at the time, as well as concept art from the anime that has not been seen in any official release.

Seiyuu Talk Show

 * x : November 3rd 17:00 - (JST)
 * x : November 10th 17:00 - (JST)
 * November 17th 17:00 - (JST)
 * x : November 24th 17:00 - (JST)