Dr. Slump found the secret treasure named “Eye of Rainbow” 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 rev...
Source: MyAnimeList
Curated recommendations for fans of Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle.
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