Skip to content

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Search movies and TV series

Search movies and TV series

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Every movie and series, one place to find it.

Search movies and TV series

Loading content…

Discover where to watch movies and TV series online. Browse trending titles, streaming availability, ratings, trailers, cast and full episode guides — all in one place.

Movies

Featured
Popular
Top Rated
Upcoming
Now Playing

TV Series

Featured
Popular
Top Rated
Airing Today
On The Air

Discover

Trending
Free to Watch
Browse Genres
Search

© 2026 Watch Free Online Movies. All rights reserved.

This product uses the TMDB API but is not endorsed or certified by TMDB. Watch Free Online Movies does not host or stream any media — it links to where titles are legally available.

Loading title details…

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

Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis(1985)

July 13, 198538m

Comedy Animation

62%User score 62 percent

User Score

6 votes

Overview

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.

Director: Kazuhisa Takenouchi, Toyoo Ashida

Top Billed Cast

Mami Koyama
Arale Norimaki (voice)
Kenji Utsumi
Senbei Norimaki (voice)
Mitsuko Horie
Obotchaman (voice)
Kazuko Sugiyama
Akane Kimidori (voice) / Kinoko Sarada (voice)

More Like This

Recommendations based on this film

72%User score 72 percent

Metropolis

2001 · Animation · Science Fiction

75%User score 75 percent

Crayon Shin-chan: Intense Battle! Robo Dad Strikes Back

2014 · Comedy · Animation

69%User score 69 percent

Sleeper

1973 · Comedy · Science Fiction

65%User score 65 percent

Robots

2005 · Animation · Comedy

74%User score 74 percent

Doraemon: Nobita and the New Steel Troops: Winged Angels

2011 · Animation · Adventure

59%User score 59 percent

Amazon Women on the Moon

1987 · Comedy · Science Fiction

78%User score 78 percent

The Mitchells vs. the Machines

2021 · Animation · Adventure

79%User score 79 percent

Ghost in the Shell

1995 · Action · Animation

75%User score 75 percent

South Park (Not Suitable for Children)

2023 · Animation · Comedy

67%User score 67 percent

Robot Carnival

1987 · Animation · Science Fiction

62%User score 62 percent

Afterburn

2025 · Action · Science Fiction

60%User score 60 percent

Dark Star

1974 · Comedy · Science Fiction

88%User score 88 percent

Milky☆Subway: The Galactic Limited Express - the Movie

2026 · Animation · Action

63%User score 63 percent

Doraemon: Nobita and the Space Heroes

2015 · Comedy · Animation

70%User score 70 percent

Crayon Shin-chan: The Hidden Treasure of the Buri Buri Kingdom

1994 · Comedy · Animation

76%User score 76 percent

Gurren Lagann The Movie: Childhood's End

2008 · Action · Comedy

68%User score 68 percent

Appleseed Alpha

2014 · Animation · Science Fiction

75%User score 75 percent

South Park: Joining the Panderverse

2023 · Animation · Comedy

73%User score 73 percent

Doraemon: Nobita's Chronicle of the Moon Exploration

2019 · Animation · Adventure

72%User score 72 percent

Crayon Shin-chan: Pursuit of the Balls of Darkness

1997 · Animation · Comedy

Mariko Mukai

Midori Yamabuki (voice)

Naomi Jinbo

Peasuke Soramame (voice)

Tesyo Genda

Suppaman (voice)

Media

Where to Watch

No streaming options are listed for US right now. Availability changes often — check back soon.

Facts

Status: Released
Original title: Dr.スランプアラレちゃんほよよ!夢の都メカポリス
Original language: Japanese

Keywords

inventor
surrealism
parody
based on manga
robot
scatological humor
shounen
anime
robot girl
slump
poop

Dr. Slump and Arale-chan: Hoyoyo! City of Dreams, Mechapolis (1985) | Watch Free Online Movies