Portal:Anime and manga/Anniversaries/April/April 21
Film releases
- 2001 – Case Closed: Countdown to Heaven
- 2001 – Crayon Shin-chan: The Storm Called: The Adult Empire Strikes Back
- 2007 – Case Closed: Jolly Roger's in the Azure
- 1988 – Appleseed
- 1990 – Legend of Lyon Flare (vol.2)
- 1991 – ARIEL Deluxe (vol.2)
- 1991 – Sukeban Deka (vol.1)
- 1994 – New Cutie Honey begins
- 1995 – New Angel (vol.2)
Television series and specials
- 1968 – Kaibutsu-kun begins airing on TBS
- 1990 – Mōretsu Atarō begins airing on TV Asahi
- 2011 - Puella Magi Madoka Magica finishes airing in MBS, TBS, CBC