Template:Selected anniversaries/April 21

On this day
*2000: Chapter 18 of Digimon Adventure V-Tamer 01 is published in Japan for the first time.
 * 2001: Episode 42 of Digimon Adventure 02 airs in English for the first time.
 * 2002: Episode 3 of Digimon Frontier airs in Japan for the first time.
 * 2008: Episode 27 of Digimon Data Squad airs in English for the first time.