Magnificent Zorori's Dragon Extermination
The first anime adaptation of the Kaiketsu Zorori franchise. It adapted 3 of the picture book's stories. A 2nd OVA was planned to cover 3 more books but it was postponed and eventually cancelled.
Aired 28/11/1989EP 1 - Magnificent Zorori's Dragon Extermination

1989
Kaiketsu Zorori no Dragon Taiji
The first anime adaptation of the Kaiketsu Zorori franchise. It adapted 3 of the picture book's stories. A 2nd OVA was planned to cover 3 more books but it was postponed and eventually cancelled.