Movies Like Morning Musume.'21 Fukumura Mizuki・Ikuta Erina FC Event Shin Souseiki Fantasy DX ~10 Shunen wo Mukaete~

If you liked Morning Musume.'21 Fukumura Mizuki・Ikuta Erina FC Event Shin Souseiki Fantasy DX ~10 Shunen wo Mukaete~ (2021), a movie, 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
The Colors Within (2024)
★ 6.9/10
Totsuko is a high school student with the ability to see the 'colors' of others. Colors of bliss, excitement, and serenity, plus a color she treasures as her favorite. Kimi, a classmate at her school, gives off the…
2
That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026)
★ 8/10
After concluding the opening ceremony of the Demon Kingdom Federation Tempest, Rimuru and his companions are invited by the Celestial Emperor Hermesia of the great elven nation – the Magi Dynasty Salion – to visit her…
3
Crayon Shinchan the Movie: The Storm Called: The Adult Empire Strikes Back (2001)
★ 8.2/10
Shin-chan must rescue the adults of Kasukabe when they mysteriously abandon their responsibilities to relive their youth at the new 20th-century expo.
4
Love Live! The School Idol Movie (2015)
★ 7.6/10
Although μ's, the defending champions of the school idol tournament, plans to dissolve their group after the graduation of their senior members, they receive news that leads them to holding a concert event! The 9 girls…
5
Linda Linda Linda (2005)
★ 7.6/10
Only three days before the school festival, a newly formed high school band rushes to put together a set for their big show — including a hit single by '80s by the Japanese punk rock band The Blue Hearts.
6
Mighty Morphin Power Rangers: Once & Always (2023)
★ 6.5/10
After tragedy strikes, an unlikely young hero takes her rightful place among the Power Rangers to face off against the team's oldest archnemesis.
7
COLORFUL STAGE! The Movie: A Miku Who Can't Sing (2025)
★ 8.2/10
Ichika is a high school musician who can enter a mysterious place called “SEKAI,” where she and her friends express their innermost emotions through music alongside Hatsune Miku. One day after giving a live…
8
The Deep End of the Ocean (1999)
★ 6.6/10
A three-year-old boy disappears during his mother's high school reunion. Nine years later, by chance, he turns up in the town in which the family has just relocated.
9
Fireworks (2017)
★ 6.6/10
Moshimo, Japan. The annual fireworks festival is about to take place and a group of schoolboys, arguing over whether they are round or flat when viewed from different angles, set out to find it out.
10
47 Ronin (2013)
★ 6.2/10
Kai—an outcast—joins Oishi, the leader of 47 outcast samurai. Together they seek vengeance upon the treacherous overlord who killed their master and banished their kind. To restore honour to their homeland, the…
11
Casper (1995)
★ 6.4/10
Casper is a kind young ghost who peacefully haunts a mansion in Maine. When specialist James Harvey arrives to communicate with Casper and his fellow spirits, he brings along his teenage daughter, Kat. Casper quickly…
12
KPop Demon Hunters (2025)
★ 8/10
When K-pop superstars Rumi, Mira and Zoey aren't selling out stadiums, they're using their secret powers to protect their fans from supernatural threats.
13
From Up on Poppy Hill (2011)
★ 7.5/10
Yokohama, 1963. Japan is picking itself up from the devastation of World War II and preparing to host the 1964 Olympics—and the mood is one of both optimism and conflict as the young generation struggles to throw off…
14
Swing Girls (2004)
★ 7.9/10
A group of delinquent high school girls form a band when they accidentally poison their school's brass band and have to replace them.
15
Cardcaptor Sakura: The Sealed Card (2000)
★ 8.2/10
All of the Clow Cards have been captured, and Sakura Kinomoto, the new Master of the Cards, is preparing to play the lead in the play for the town festival. However, a new evil force is causing mysterious events all…
16
Girls Trip (2017)
★ 6.8/10
Four girlfriends take a trip to New Orleans for an annual festival and, along the way, rediscover their wild sides and strengthen the bonds of sisterhood.
17
Pokémon: Lucario and the Mystery of Mew (2005)
★ 7/10
In the legendary past, before Poké Balls were invented, an aura-guiding hero Pokémon named Lucario sensed two groups of armies about to clash, and a threat of a massive war in front of Oldoran Castle in Kanto that…
18
Alvin and the Chipmunks (2007)
★ 5.8/10
A struggling songwriter named Dave Seville finds success when he comes across a trio of singing chipmunks: mischievous leader Alvin, brainy Simon, and chubby, impressionable Theodore.
19
Trouble with the Curve (2012)
★ 7/10
Slowed by age and failing eyesight, crack baseball scout Gus Lobel takes his grown daughter along as he checks out the final prospect of his career. Along the way, the two renew their bond, and she catches the eye of a…
20
The Age of Adaline (2015)
★ 7.5/10
After 29-year-old Adaline recovers from a nearly lethal accident, she inexplicably stops growing older. As the years stretch on and on, Adaline keeps her secret to herself until she meets a man who changes her life.