Digimon Universe: App Monsters

Season 1, Episode 13

Episode Title: Christmas Disappeared?! Date Thief Calendamon!

Air Date: 2016-12-24

Overview:

The dates of December 24th and 25th disappear from smartphone calendars worldwide! Ai is despondent at the thought that the Kashinoki Books Christmas celebration might not go through. But just then, Gatchmon sees something!