Template:Selected anniversaries/October 21

On this day
*2000: Episode 13 of Digimon Adventure 02 airs in English for the first time.
 * 2001: Episode 29 of Digimon Tamers airs in for the first time.
 * 2002: Episode 7 of Digimon Frontier airs in English for the first time.
 * 2010: Chapter 5 of is published in  for the first time.
 * 2011: Chapter 16 of is published in  for the first time.