Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle_
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.
Starring
Kenji Utsumi, Mami Koyama, Kazuko Sugiyama
Updated Feb 16, 2026
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Cast
Kenji Utsumi →
Kenji Utsumi stars as Senbei Norimaki (voice) in Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle.
Kenji Utsumi →
Year context
Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle was released 42 years ago in 1984.
Overview
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. W...
Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle is a Comedy, Animation film with a runtime of 0h 48m.
CAST (12)
Kenji Utsumi
Senbei Norimaki (voice)
Mami Koyama
Arale Norimaki (voice)
Kazuko Sugiyama
Akane Kimidori (voice)
NJ
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)
TG
Tesyo Genda
Suppaman (voice)
Mariko Mukai
Midori Yamabuki (voice)
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle about?
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.
How long is Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle?
Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle has a runtime of 48 minutes (0h 48m).
Who stars in Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle?
The cast of Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle includes Kenji Utsumi, Mami Koyama, Kazuko Sugiyama, Naomi Jinbo, Toshio Furukawa.
What is the rating of Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle?
Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle has a rating of 4.8 out of 10 based on 4 votes on TMDB.
GENRES (2)
Comedy
Animation
