Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle
48m·Comedy, Animation
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.
| Actor | Role |
|---|---|
 Kenji UtsumiSenbei Norimaki (voice) | Senbei Norimaki (voice) |
 Mami KoyamaArale Norimaki (voice) | Arale Norimaki (voice) |
 Kazuko SugiyamaAkane Kimidori (voice) | Akane Kimidori (voice) |
| NNaomi JinboPeasuke Soramame (voice) | Peasuke Soramame (voice) |
 Toshio FurukawaTarou Soramame (voice) | Tarou Soramame (voice) |
 Hiroshi OtakeNikochan Daiou (voice) | Nikochan Daiou (voice) |
 Isamu TanonakaGala (voice) | Gala (voice) |
 Shigeru ChibaNikochan's Servant (voice) | Nikochan's Servant (voice) |
 Mitsuko HorieObotchaman (voice) | Obotchaman (voice) |
 Masaharu SatoPagos (voice) | Pagos (voice) |
| TTesyo GendaSuppaman (voice) | Suppaman (voice) |
 Mariko MukaiMidori Yamabuki (voice) | Midori Yamabuki (voice) |