Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle

Name: Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle
Director: Hiroki Shibata
Genre: Comedy, Animation
Released: 1984-12-22
Rating: 4.8
Cast: Kenji Utsumi, Mami Koyama, Kazuko Sugiyama, Naomi Jinbo, Toshio Furukawa

Original title: Ｄｒ．スランプアラレちゃんほよよ！ナナバ城の秘宝

Watch Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle – Streaming Availability

We couldn’t find any streaming platforms offering this title right now.

Synopsis

Senbei Norimaki finds the secret treasure named “Eye of Rainbow” of the legendary Nanaba Castle in the mountain. This treasure makes every dream come true. When the gang of Arale Norimaki and Gatchan tried to steal the treasure, Bisna, who is the descendant of Nanaba Kingdom, takes the treasure. Bisna wants to revive the devil and Nanaba Kingdom. Arale and her friends went towards the secret Nanaba Castle to get back the treasure.