Dr. Slump and Arale-chan Movie 04: Hoyoyo! The Treasure of Nanaba Castle
6.4
Movie
Complete
1984
Winter 1984
Synopsis
Dr. Slump found the secret treasure named âEye of Rainbowâ of legendary Nanaba Castle in the mountain. This treasure makes every dream come true. When the robbery gang of Arale, Ga-chan tried to steal this treasure, Bisna who is the descendant of Nanaba Kingdom took the treasure. Bisna wanted to revive the devil and Nanaba Kingdom. Arale and her friends went towards the secret Nanaba Castle to get back the treasure. (Source: Official Website)
Episodes:
1
Genres:
Comedy, Sci-Fi, Shounen
Studio:
Toei Animation
Added:
Dec 9, 2025