Portal:Anime and manga/Anniversaries/October/October 23

October 23:

OVA/ONA series Television series and specials
 * 1992 – Ellcia (vol.1)
 * 1996 – Apocalypse Zero (vol.1)
 * 1981 – Fang of the Sun Dougram begins airing on TV Tokyo
 * 1998 – Cowboy Bebop begins airing on WOWOW