Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis poster
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Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis

6.2198538mMovieComedyAnimation

Children are lured to Metropolis only to find that the renowned, mythical city may not be the happy-go-lucky utopia they'd thought it would be.

DirectorsToyoo Ashida·Kazuhisa Takenouchi

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Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis was released on July 13, 1985 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Toyoo Ashida

MKMami Koyama
Mami Koyama
Arale Norimaki (voice)
KUKenji Utsumi
Kenji Utsumi
Senbei Norimaki (voice)
MHMitsuko Horie
Mitsuko Horie
Obotchaman (voice)
KSKazuko Sugiyama
Kazuko Sugiyama
Akane Kimidori (voice) / Kinoko Sarada (voice)
NJ
Naomi Jinbo
Peasuke Soramame (voice)
MMMariko Mukai
Mariko Mukai
Midori Yamabuki (voice)
TG
Tesyo Genda
Suppaman (voice)

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1988
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1990 · 2.2
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See all fromToyoo Ashida

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Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis — streaming FAQ

Which OTT platform streams Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis?

Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis isn't streaming anywhere in India yet.

Is Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis on Netflix?

No, Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis is not on Netflix in India as of September 2026.

Is Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis on Amazon Prime Video?

No, Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis isn't on Amazon Prime Video in India right now.

Where can I watch Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis for free?

Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis isn't streaming in India yet, so there's no way to watch it free at the moment.

What is the OTT release date for Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis?

Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis hasn't started streaming in India yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 31, 1985. This is a prediction, not a confirmed date.

Is there a sequel to Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis?

Yes — Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis is followed by Dr. Slump and Arale-chan: N-cha! Clear Skies Over Penguin Village (1993) in the Dr. Slump.

Is there a prequel to Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis?

Yes — Dr. Slump and Arale-chan: Hoyoyo! The Treasure of Nanaba Castle (1984) comes before Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis in the Dr. Slump.

Is Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis part of a trilogy?

No — Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis 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).