Portal:Anime and manga/Anniversaries/May/May 11

May 11:

Manga serialization
 * 1983 – Queen Millennia by Leiji Matsumoto finishes serialization in the Sankei Shimbun and Nishinippon Sports newspapers

Television series and specials
 * 1971 – Undersea Boy Marine begins airing on NTV
 * 2002 – Genma Wars finishes airing on AT-X