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Ong Seong-wu

Ong Seong-wu

Actor · Born August 25, 1995 (31) · Incheon, South Korea

Ong Seong-wu was born on 25 August 1995 in Incheon, South Korea. He is an actor, known for Moment at Eighteen (2019), Life Is Beautiful (2022) and 20th Century Girl (2022).

Biography from IMDb.

Born
August 25, 1995 (31)
From
Incheon, South Korea
Works as
Actor
Titles
4 on MovieCove
Links
IMDb (opens in a new tab)

Known for

What are Ong Seong-wu's films like?

Across a limited sample of 4 MovieCove titles with a thematic analysis, their films lean Bonds and Self.

Themes

share of theme weight
Bonds
61%
Self
23%
Morality
16%
Romantic love3 titles, browse their movies with this themeComing of age2 titles, browse their movies with this themeFriendship2 titles, browse their movies with this themeJustice2 titles, browse their movies with this theme

Roles they play

3 analyzed roles
Hero
1 of 3
Ally
1 of 3
Shapeshifter
1 of 3

Moods and endings

endings shown from 5 titles

Dominant moods · mentions across their titles

Romantic
2
Hopeful
2
Thrilling
2
Joyful
2
Warm
1
Other
3

How their films linger

Hopeful3 titles, browse their movies with this aftertasteBittersweet2 titles, browse their movies with this aftertaste

AI-generated from each title's plot synopsis and cast list, with extra plot summaries, reviews and Parents Guide notes for titles the model may not know, and the model's own knowledge of the ones it recognizes. Only analyzed titles count, so this covers part of the filmography; the feel axes count films only for now.

Where can I watch Ong Seong-wu's films?

As of October 24, 2026, all 4 MovieCove titles stream on a subscription or free service, most on Netflix (4).

Also on these channels

Subscription and free streaming for Ong Seong-wu's titles on MovieCove; rent and buy are not counted. Titles are listed by Midcredits score, highest first, at most 12 per service; a dashed chip is a producer credit or a minor one, such as a thanks. A service opens the browse page, which counts movies only, so its number can differ.

Filmography

4 credits, 4 with a MovieCove page.

  • Spooky in Love(2026)

    Show as Kang Min-hwan

    Midcredits score: 80th percentile of all shows

  • Strong Girl Nam-soon(2023)

    Show as Kang Hee-sik

    Midcredits score: 39th percentile of all shows

  • 20th Century Girl(2022)

    as Jo-sep

    Midcredits score: 97th percentile of all films

  • Moment at Eighteen(2019)

    Show as Choi Joon-woo

    Midcredits score: 65th percentile of all shows

Career shape

Across a limited sample of 4 MovieCove titles from 2019 to 2026.

Highest rated

20th Century Girl (2022)

Midcredits 97th

Most popular right now

Spooky in Love (2026)

By role

only this rolewith another role
Acting4 of 4: 4 only acting, 0 with another role

By decade

2010s1 · acting2020s3 · acting

Counts over their MovieCove titles; a title counts in every role they held on it.

Who does Ong Seong-wu work with?

People who share at least 2 of Ong Seong-wu's MovieCove titles; Kim Do-wan shares the most, 2.