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 revive the devil and Nanaba Kingdom. Arale and her friends went towards the secret Nanaba Castle to get back the treasure.
(Source: Official Website)
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Dr. Slump and Arale-chan Movie 04: Hoyoyo! The Treasure of Nanaba Castle SUB online, or
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Dr. Slump and Arale-chan Movie 04: Hoyoyo! The Treasure of Nanaba Castle DUB in HD quality.
You can also find
Toei Animation
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![Dr. Slump: Arale-chan [RAW]](https://img.flawlessfiles.com/_r/300x400/100/2b/d8/2bd8e88f0828f5c69560f6cbd82317e7/2bd8e88f0828f5c69560f6cbd82317e7.jpg)
