Template:OTD/August 21


 * 1999: Episode of Digimon Adventure premieres in North America.
 * 1999: Chapter of Digimon Adventure V-Tamer 01 is published in Japan.
 * 2000: Chapter of Digimon Adventure V-Tamer 01 is published in Japan.
 * 2001: Chapter of Digimon Adventure V-Tamer 01 is published in Japan.
 * 2002: Chapter of Digimon Adventure V-Tamer 01 is published in Japan.
 * 2003: Chapter of Digimon Adventure V-Tamer 01 is published in Japan.
 * 2006: Chapter of Digimon Next is published in Japan.
 * 2010: Chapter of Digimon Xros Wars is published in Japan.
 * 2010: Digimon Xros Figure Series 03 - Greymon is released in Japan.
 * 2011: Episode of Digimon Xros Wars premieres in Japan.
 * 2011: Chapter of Digimon Xros Wars is published in Japan.
 * 2013: Chapter of Digimon World Re:Digitize Encode is published in Japan.
 * 2015: Chapter of Digimon World Re:Digitize Encode is published in Japan.