20th Century Girl_
"A first love pov story."
In 1999, a teen girl keeps close tabs on a boy in school on behalf of her deeply smitten best friend – then she gets swept up in a love story of her own.
Director
Bang Woo-ri
Starring
Kim Yoo-jung, Byeon Woo-seok, Park Jung-woo
Updated Feb 16, 2026
WHERE TO WATCH
Netflix
34 countries
DROPTHE_ GOSSIP
Year context
20th Century Girl was released 4 years ago in 2022.
20th Century Girl is a Romance, Drama film with a runtime of 1h 59m.
CAST (20)
Kim Yoo-jung
Na Bo-ra
Byeon Woo-seok
Poong Woon-ho
Park Jung-woo
Baek Hyun-jin
Roh Yoon-seo
Kim Yeon-du
Kim Sung-kyung
Bo-ra's Mother
Jeong Seok-yong
Bo-ra's Father
Yoon Yi-reh
Madam
Jeon Hye-won
Darn It
Kim Nu-rim
Dong-wook
Han Hyo-joo
Adult Na Bo-ra
Lee Beom-soo
School Teacher
Ryu Seung-ryong
Poong Woon-ho's Father
Park Hae-joon
Doctor at School Infirmary
Gong Myoung
Jung Woon-ho
Ong Seong-wu
Joseph / Poong Joon-ho
Kang Chae-young
Bok-soon
Bang Woo-ri
Yeon-du's Mother
Lee Cheon-mu
Bo-ra's Brother
Jo Ji-hyeon
Teacher
Lee Woo-sung
Min Hong-gi
CREW
Director
Writer
BOX OFFICE
$119
Budget
STUDIOS (2)
Yong Film
CJ ENM Studios
DETAILS
Release
Status
Released
Runtime
119 min (1h 59m)
Language
Korean
Country
Rating
8.1/10 (789 votes)
Popularity
9
Budget
$119
IMDB
Trailer
FREQUENTLY ASKED QUESTIONS
What is 20th Century Girl about?
In 1999, a teen girl keeps close tabs on a boy in school on behalf of her deeply smitten best friend – then she gets swept up in a love story of her own.
How long is 20th Century Girl?
20th Century Girl has a runtime of 119 minutes (1h 59m).
Who directed 20th Century Girl?
20th Century Girl was directed by Bang Woo-ri.
Who stars in 20th Century Girl?
The cast of 20th Century Girl includes Kim Yoo-jung, Byeon Woo-seok, Park Jung-woo, Roh Yoon-seo, Kim Sung-kyung.
What is the rating of 20th Century Girl?
20th Century Girl has a rating of 8.1 out of 10 based on 789 votes on TMDB.
GENRES (2)
Romance
Drama
KEYWORDS (9)
friendship
love triangle
coming of age
unrequited love
teenage girl
tearjerker
first love
city life
1990s