Dr. Slump: Hoyoyo! Space Adventure poster
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Dr. Slump: Hoyoyo! Space Adventure

6.319821h 30mMovieAnimationComedyAdventure

When local teacher Midori Yamabuki receives an emergency summons to her home planet it turns out to be a trap devised by galactic warlord Dr. Mashirito, and it's up to Dr. Senbei Norimaki and a group of students (including his robot daughter Arale) to venture into space to save her.

DirectorAkinori Nagaoka
WritersTomoko Konparu·Michiru Shimada
ProducerChiaki Imada

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Dr. Slump: Hoyoyo! Space Adventure was released on July 10, 1982 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Akinori Nagaoka

KUKenji Utsumi
Kenji Utsumi
Senbei Norimaki (voice)
MKMami Koyama
Mami Koyama
Arale Norimaki (voice)
YYYasuo Yamada
Yasuo Yamada
Dr. Mashirito (voice)
MMMariko Mukai
Mariko Mukai
Midori Yamabuki (voice)
KSKazuko Sugiyama
Kazuko Sugiyama
Akane Kimidori / Kinoko Sarada (voice)
NJ
Naomi Jinbo
Peasuke Soramame / Aoi Kimidori / Momotaro (voice)
TFToshio Furukawa
Toshio Furukawa
Tarou Soramame (voice)
HOHiroshi Otake
Hiroshi Otake
Nikochan Daiou (voice)
ITIsamu Tanonaka
Isamu Tanonaka
Gala (voice)
SCShigeru Chiba
Shigeru Chiba
Nikochan's Servant (voice)
MSMasaharu Sato
Masaharu Sato
Pargos (voice)
KTKoji Totani
Koji Totani
Kurikinton Soramame (voice)

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Dr. Slump: Hoyoyo! Space Adventure — streaming FAQ

Which OTT platform streams Dr. Slump: Hoyoyo! Space Adventure?

Dr. Slump: Hoyoyo! Space Adventure isn't streaming anywhere in United States yet.

Is Dr. Slump: Hoyoyo! Space Adventure on Netflix?

No, Dr. Slump: Hoyoyo! Space Adventure is not on Netflix in United States as of September 2026.

Is Dr. Slump: Hoyoyo! Space Adventure on Amazon Prime Video?

No, Dr. Slump: Hoyoyo! Space Adventure isn't on Amazon Prime Video in United States right now.

Where can I watch Dr. Slump: Hoyoyo! Space Adventure for free?

Dr. Slump: Hoyoyo! Space Adventure isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Dr. Slump: Hoyoyo! Space Adventure?

Dr. Slump: Hoyoyo! Space Adventure hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 28, 1982. This is a prediction, not a confirmed date.

Is there a sequel to Dr. Slump: Hoyoyo! Space Adventure?

Yes — Dr. Slump: Hoyoyo! Space Adventure is followed by Dr. Slump and Arale-chan: Hoyoyo! The Great Race Around The World (1983) in the Dr. Slump.

Is there a prequel to Dr. Slump: Hoyoyo! Space Adventure?

Yes — Dr. Slump and Arale-chan: Hello! Wonder Island (1981) comes before Dr. Slump: Hoyoyo! Space Adventure in the Dr. Slump.

Is Dr. Slump: Hoyoyo! Space Adventure part of a trilogy?

No — Dr. Slump: Hoyoyo! Space Adventure is part of the Dr. Slump, which has 11 films.

How many movies are in the Dr. Slump?

There are 11 films in the Dr. Slump: 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 (1984), 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) and Dr. Slump: Dr. Mashirito and Abale-chan (2007).