|What's needed: everything|
| Christmas Has Vanished! Calendar Thief Calendarmon! |
(Kurisumasu ga Kiechatta! Koyomi Dorobou Karendamon!)
|Airdate||(Ja:) December 24, 2016|
Christmas Eve and Day have been mysteriously removed from all digital calendars.
(Numbers indicate order of appearance. Bolded characters are fought by the protagonist(s), and italicized characters feature non-explicitly, e.g. voice, silhouette, image.)
Appmon Data Lab
- Fictional books featured in this episode:
- All calendars shown throughout the episode mark December 23 as a national holiday (Emperor's Birthday), assuming that, by the timeline of the episode, the current reigning Emperor would live up to 112 years and does not abdicate.