Portal:Anime and manga/Anniversaries/May/May 13
Book releases
- 1981 – Shin Devilman novel series begins
Manga serialization
- 1973 – Tomorrow's Joe finishes serialization in Weekly Shōnen Magazine
- 1994 – Heisei Harenchi Gakuen by Go Nagai begins serialization in Weekly Manga Gokuraku and Weekly Manga Sunday
- 2005 – Shin Violence Jack begins serialization in Comic Bunch