Movies Like Leave it to Kero!
If you loved Leave it to Kero!'s Comedy and Animation storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
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Crayon Shin-chan: Action Mask vs. Leotard Devil
Everyone's favorite TV superhero Action Mask shows up in Kasukabe, and he's trying to get something from Shin-chan -- but what could it be?

Girls und Panzer der Film
When the Ministry of Education goes back on its promise to keep Ooarai Girls Academy open, the task of saving the five-mile-long Academy Ship from the wreckers falls to Miho and her barely-seasoned tankery team. However, things go off track almost immediately. While the Oorai tank crew may have won the high school tournament, they’re now facing a larger and more experienced university team, and if they fail, their armored vehicles will be forfeit! Will they be swapping their tanks for the memories? It’s possible, but winning a tank battle is all about tactics and teamwork, and the fledgling Ooarai students have more friends and allies than anyone suspects.

Naruto OVA 7: Naruto, the Genie, and the Three Wishes, Believe It!
Naruto discovers a genie's bottle while he and the gang are at a genin grill party. When everyone finds out about the genie's ability to grant wishes, the ultimate chase begins.

City Hunter: .357 Magnum
A beautiful pianist comes to Tokyo for a charity concert - and City Hunter is there. But music isn't his forte. He wants lessons in the language of love. Desperation is the word as bodies start dropping. A foreign dignitary is assassinated in cold blood. Secret agents scour the streets for a missing microchip. And diplomatic infighting swirls around the upcoming concert until Nina the pianist and her grandfather Klaus are kidnapped. A maelstrom of exploding grenades, the rumble of Falcon's jeep, and the tinkling of the ivories all set the stage for City Hunter: . 357 Magnum. The show must go on!

Pokémon the Movie: Diancie and the Cocoon of Destruction
In the underground Diamond Domain, where many Carbink live, the Mythical Pokémon Diancie serves as ruler. The Heart Diamond that sustains the land is beginning to fall apart, and Diancie is not yet strong enough to create a new one. While seeking help from the Legendary Pokémon Xerneas, Diancie encounters a group of thieves who want to take control of its diamond-producing power–and who awaken the Legendary Pokémon Yveltal from its cocoon in the process! Can Ash and his friends help Diancie discover its true power, stop Yveltal’s rampage, and save the Diamond Domain?

Doraemon: The New Record of Nobita's Spaceblazer
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.

Doraemon: Nobita and the Tin Labyrinth
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.

Crayon Shin-chan: Pursuit of the Balls of Darkness
The Noharas get caught between two rival clans when Himawari swallows a pretty bead that turns out to be a mysterious ball with hidden powers.
More Movies Like Leave it to Kero!

Dragon Ball Z: Gather Together! Goku's World
In this OVA, Goku and his friends pose questions for the viewers about the Dragon Ball series.

Doraemon: Nobita and the Windmasters
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 sprite, named Fuuko by Nobita, had brought them to her world for a reason, as her peoples' gods are battling, and Suneo might be a key player in their feud.

Pokémon the Movie: Kyurem vs. the Sword of Justice
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.

Doraemon the Movie: Nobita's Little Star Wars 2021
During summer vacation Nobita picks up a small rocket containing Papi, a palm-sized alien president escaping rebels on his home planet Pirika.

Pokémon the Movie: Genesect and the Legend Awakened
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 when the powerful leader, a red Genesect, faces Mewtwo.

Crayon Shin-chan: My Moving Story! Cactus Large Attack!
The Noharas must survive a hoard of man-eating killer cacti after Shin-chan's father relocates the family to Mexico for work.

Naruto OVA 9: Chunin Exam on Fire! and Naruto vs. Konohamaru!
Naruto faces off against his old pupil Konohamaru in a tournament during the chuunin entrance exams.

Doraemon: Nobita and the Island of Miracles – Animal 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.

Matriculated
The human resistance works to convert a sentinel to their side. Part of the Animatrix collection of animated shorts set in the Matrix universe.

Crayon Shin-chan: Invasion!! Alien Shiriri
When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.

Doraemon: Nobita's Dinosaur
When Suneo does not show Nobita the fossil of a dinosaur claw, he takes up a challenge to find a dinosaur. He digs up a hillside and finds an egg, which later hatches and becomes a dinosaur.

Doraemon: Nobita's Secret Gadget Museum
Doraemon and his friends travel to the 22nd century to look for his golden bell, which was stolen by a notorious thief called Kaito DX.
Why These Movies Are Similar
These recommendations share core qualities with Leave it to Kero! (2000): Comedy and Animation themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of Leave it to Kero!.
See full details for Leave it to Kero! (2000)