Movies Like (N)EXTENSION: Documentary of BNK48 6th Generation & CGM48 4th Generation

If you liked (N)EXTENSION: Documentary of BNK48 6th Generation & CGM48 4th Generation (2026), a movie directed by kenngades, 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
42 Up (1999)
★ 7.6/10
Director Michael Apted revisits the same group of British-born adults after a 7 year wait. The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.
2
One Last Adventure: The Making of Stranger Things 5 (2026)
★ 7.2/10
An inside look at the years of effort and craft that went into the final installment of the Duffer Brothers' generation-defining series.
3
Marvel Studios Assembled: The Making of Black Panther: Wakanda Forever (2023)
★ 6.3/10
Follow the production of “Black Panther: Wakanda Forever” as the cast and crew take on the incredible challenge of remembering T’Challa with a chapter befitting the late king. Through intimate behind-the-scenes footage…
4
Game of Thrones: The Last Watch (2019)
★ 7/10
For a year, acclaimed British filmmaker Jeanie Finlay was embedded on the set of the hit HBO series “Game of Thrones,” chronicling the creation of the show’s most ambitious and complicated season. Debuting one week…
5
Obi-Wan Kenobi: A Jedi's Return (2022)
★ 6.8/10
This special explores the return of Obi-Wan Kenobi and Anakin Skywalker to the screen, as well as Ewan McGregor and Hayden Christensen to their classic roles. Director Deborah Chow leads the cast and crew as they…
6
Marvel Studios Assembled: The Making of Thor: Love and Thunder (2022)
★ 6.9/10
Settle in with the likes of Taika Waititi, Chris Hemsworth, Natalie Portman, Christian Bale, and Tessa Thompson, and as they divulge the secrets behind the creation of Thor: Love and Thunder. Through in-depth…
7
Riding Giants (2004)
★ 7.6/10
Riding Giants is story about big wave surfers who have become heroes and legends in their sport. Directed by the skateboard guru Stacy Peralta.
8
35 Up (1991)
★ 7.6/10
Director Michael Apted revisits the same group of British-born adults after a 7 year wait. The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.
9
Here (2024)
★ 6.5/10
An odyssey through time and memory, centered on a place in New Jersey where—from wilderness, and then, later, from a home—love, loss, struggle, hope and legacy play out between couples and families over generations.
10
Booksmart (2019)
★ 7/10
Two academic teenage superstars realize, on the eve of their high school graduation, that they should have worked less and played more. Determined to never fall short of their peers, the girls set out on a mission to…
11
14 Peaks: Nothing Is Impossible (2021)
★ 7.3/10
In 2019, Nepalese mountain climber Nirmal “Nims” Purja set out to do the unthinkable by climbing the world’s fourteen highest summits in less than seven months. (The previous record was eight years). He called the…
12
Life in a Day (2011)
★ 7.2/10
A documentary shot by filmmakers all over the world that serves as a time capsule to show future generations what it was like to be alive on the 24th of July, 2010.
13
Recess: School's Out (2001)
★ 6.6/10
The school year is finally ending, and T.J. Detweiler is looking forward to summer. But boredom quickly sets in when his friends leave for camp — until T.J. uncovers an evil plot to do away with summer vacation! A…
14
Geek Charming (2011)
★ 6.7/10
Film geek Josh is looking for the subject of his new documentary when a chance meeting puts the perfect star in his sights—Dylan, his school's most popular junior. But Dylan's hopes of using the film to become Blossom…
15
Marvel Studios Assembled: The Making of Eternals (2022)
★ 7.1/10
Join director Chloe Zhao and the Cast of Eternals as they recount their experiences during the making of Marvel Studios’ most ambitious film to date. Discover how the ensemble cast felt stepping into their roles…
16
21 Up (1977)
★ 7.4/10
After another 7 year wait, director Michael Apted revisits the same group of British-born children from Seven Up! and 7 Plus Seven. The subjects are interviewed as to the changes that have occurred in their lives…
17
Stargirl (2020)
★ 7.4/10
An unassuming high schooler finds himself inexplicably drawn to the free-spirited new girl, whose unconventional ways change how they see themselves…and their world.
18
How to Have Sex (2023)
★ 6.2/10
Three British teenage girls go on a rites-of-passage holiday—drinking, clubbing and hooking up, in what should be the best summer of their lives.
19
Chris Brown: Welcome to My Life (2017)
★ 6.4/10
This compelling Documentary moves beyond the spotlight and past the attention-grabbing headlines to give pop superstar Chris Brown a chance to tell his own story. New interviews with the international phenomenon reveal…
20
180° South (2010)
★ 7.2/10
The film follows adventurer Jeff Johnson as he retraces the epic 1968 journey of his heroes Yvon Chouinard and Doug Tompkins to Patagonia.