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.
Kenji Utsumi
Senbei Norimaki (voice)
Mami Koyama
Arale Norimaki (voice)
Kazuko Sugiyama
Akane Kimidori (voice)
Naomi Jinbo
Peasuke Soramame (voice)
Toshio Furukawa
Tarou Soramame (voice)
Hiroshi Otake
Nikochan Daiou (voice)
Isamu Tanonaka
Gala (voice)
Shigeru Chiba
Nikochan's Servant (voice)
Mitsuko Horie
Obotchaman (voice)
Masaharu Sato
Pagos (voice)
Tesyo Genda
Suppaman (voice)
Mariko Mukai
Midori Yamabuki (voice)
Dr. Slump and Arale-chan: Hello! Wonder Island
1981
Dr. Slump: Hoyoyo! Space Adventure
1982
Dr. Slump and Arale-chan: Hoyoyo! The Great Race Around The World
1983
Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle
1984This film
Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis
1985
Dr. Slump and Arale-chan: N-cha! Clear Skies Over Penguin Village
1993
Dr. Slump and Arale-chan: N-cha! From Penguin Village with Love
1993
Dr. Slump and Arale-chan: Hoyoyo!! Follow the Rescued Shark...
1994
Dr. Slump and Arale-chan: N-cha!! Excited Heart of Summer Vacation
1994
Dr. Slump: Arale's Surprise Bang
1999
Dr. Slump: Dr. Mashirito and Abale-chan
2007
