Movies Like Dr. Slump: Hoyoyo! Space Adventure

If you liked Dr. Slump: Hoyoyo! Space Adventure (1982), a animation and comedy movie directed by Akinori Nagaoka, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Doraemon: Nobita and the Tin Labyrinth (1993)
★ 7.1/10Also adventure and animation
Nobita and his friends find a portal to a mysterious resort filled with metal buildings. They soon discover that the person who opened the portal for them has an ulterior motive.
2
Doraemon: The New Record of Nobita's Spaceblazer (2009)
★ 6.8/10Also animation and adventure
Nobita finds a passage to a spaceship in another dimension. With their new friends, he and Doraemon fight the cruel leader of an exploited planet.
3
Doraemon: New Nobita's Great Demon - Peko and the Exploration Party of Five (2014)
★ 6.2/10Also animation and adventure
Nobita is followed by a stray dog on his way home and decides to help it find its original owner with the help of Doraemon. They find out that the dog is actually a prince in its homeland in Africa.
4
Doraemon: Nobita and the Island of Miracles – Animal Adventure (2012)
★ 6.8/10Also animation and adventure
Nobita and Doraemon use time tree Mochi and catch a big bird, which has been extinct for 500 years ago. To protect the animal, Nobita and Doraemon go to Beremon Island, overseen by a golden beetle named Herakles.
5
Doraemon: Nobita and the Green Giant Legend (2008)
★ 6.8/10Also adventure and animation
A sapling Nobita discovers is turned into a plant-boy with help from Doraemon, and becomes Earth's only hope at passing judgment from the dryadic aliens of the Green Planet.
6
Doraemon the Movie: Nobita's Little Star Wars 2021 (2022)
★ 6.6/10Also animation and science fiction
During summer vacation Nobita picks up a small rocket containing Papi, a palm-sized alien president escaping rebels on his home planet Pirika.
7
Doraemon: Nobita and the Steel Troops (1986)
★ 6.7/10Also animation and adventure
Doraemon and Nobita decide to build a perfect toy robot. However, their creation turns out to be a little more uncanny than an object of appreciation and wonder.
8
One Piece: Giant Mecha Soldier of Karakuri Castle (2006)
★ 6.9/10Also animation and adventure
The Straw Hats visits an island, known as Mecha Island, where a fisherman sings an old folk song about a Golden Crown. Searching for that mysterious treasure, they find a hidden entrance into the island. The island's…
9
Pokémon the Movie: Kyurem vs. the Sword of Justice (2012)
★ 6.5/10Also animation and adventure
Ash and his two friends Iris and Cilan help a Keldeo battle against a powerful Dragon-type Pokémon named Kyurem its his test to become a Sacred Swordsman.
10
Doraemon: Nobita and the Animal Planet (1990)
★ 6.7/10Also fantasy and animation
Nobita and his friends get transported to an animal planet after a mysterious pink fog appears inside his house. They work together with the natives to find the origin of the fog.
11
Doraemon: Nobita and the Windmasters (2003)
★ 7.2/10Also animation and fantasy
After a typhoon hits Nobita's town, he and Doraemon discover a wind sprite who, with some help from Doraemon's 22nd-century tech, takes them and their friends to a fantastic world of wind and storm people. But the wind…
12
Doraemon: Nobita and the Winged Braves (2001)
★ 7.1/10Also animation and adventure
Doraemon and his friends have to rescue the people of Birdopia from the wrongdoing of vengeful former bird troopers before they unleash a wicked ancient dragon.
13
Doraemon: Nobita's Dorabian Nights (1991)
★ 7.1/10Also animation and adventure
Shizuka ends up in the fantasy world of the 'Arabian Nights' story. However, Doraemon, Nobita, Suneo, and Jyaian must find her from the imaginary Middle East and bring her back to the real life.
14
Crayon Shinchan the Movie: Invasion!! Alien Shiriri (2017)
★ 7/10Also animation and comedy
When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.
15
One Piece: Heart of Gold (2016)
★ 7.4/10Also animation and adventure
A girl named Olga is pursued by both the World Government and a man named Mad Treasure, as she is the only one who knows the location of the Pure Gold, a substance that can buy the entire world. Olga ends up sailing…
16
Pokémon the Movie: Genesect and the Legend Awakened (2013)
★ 6.4/10Also adventure and animation
A group of five Genesect have invaded the big city and pose a threat to the supply of electricity, which attracts the attention of the legendary Pokémon Mewtwo. Satoshi, Pikachu and his friends must come to the rescue…
17
Doraemon the Movie: Nobita's Sky Utopia (2023)
★ 7.1/10Also animation and adventure
Doraemon, Nobita and his friends go to find Utopia, a perfect land in the sky where everyone lives with happiness, using an airship having a time warp function.
18
Chickenhare and the Hamster of Darkness (2022)
★ 7.2/10Also animation and adventure
A brave young animal explorer teams up with two trusty friends to find a powerful artifact before his greedy uncle can get his paws on it.
19
Crayon Shinchan the Movie: My Moving Story! Cactus Attack! (2015)
★ 7.1/10Also adventure and animation
The Noharas must survive a hoard of man-eating killer cacti after Shin-chan's father relocates the family to Mexico for work.
20
Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)
★ 7.4/10Also animation and adventure
Nobita and Doraemon find a giant robot in pieces which they later assemble. It turns out to be a destructive weapon and the gang must save Earth from an imminent invasion.