Template:Selected anniversaries/November 21

On this day
*1999: Episode 37 of Digimon Adventure airs in for the first time.
 * 2002: Episode 17 of Digimon Frontier airs in for the first time.
 * 2011: Chapter 17 of is published in  for the first time.
 * 2015: Episode of Digimon Adventure tri. is released on theaters in Japan.
 * 2017: Digimon Story: Cyber Sleuth - Hacker's Memory (manga) is published in for the first time.