Digimon Adventure Fes. 2015 was an event that was held on August 1, 2015 at the Toyosu PIT concert hall. It looked back at Digimon Adventure and Digimon Adventure 02 in addition to showcasing a new preview of Digimon Adventure tri..

Tickets for the event began to be sold following the launch of the official Digimon Adventure tri. site.

In an event that took place on July 31, 2015, it was confirmed that the duration of the first chapter Digimon Adventure tri. will be 80 minutes. It was also announced that it will be released on DVD and Blu-ray on December 18, four weeks after its limited theatrical release on November 21.