Magical Hat
Genres: Adventure, Comedy, Fantasy
Type: TV, Episodes: 33
Aired: Oct 18, 1989 to Jul 6, 1990
Studio: Pierrot
Source: Manga
Rating: G - All Ages
Synopsis:
The series stars Hat, the descendant of a hero who fought an evil king and sealed Devildom. Hat falls into Devildom and finds he has to defeat the evil king.

(Source: AniDB)