Lee Jae-in

Biography

Lee Jae-in (born February 6, 2004) is a South Korean actress. She first gained recognition through the mystery film Svaha: The Sixth Finger (2019). Other notable works include Racket Boys (2021) and Hi-Five (2025).

Career Overview

Lee Jae-in has 24 screen credits in a career dating back to 2014. Their work spans 2 cinematic universes — most prominently Concrete Utopia Collection with 1 titles. Signature works include Night Has Come, Spring Fever, Hi-Five. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.

Personal Facts

Known For

Acting

Gender

female

Known Credits

24

Birth Date

2004-02-06 00:00:00

Birth Place

Wonju, Gangwon, South Korea

Known For

• 

  Night Has Come
• 

  Spring Fever
• 

  Hi-Five
• 

  Concrete Market
• 

  Svaha: The Sixth Finger
• 

  Concrete Market

Associated Universes

Universe traveler — spans 2 universes

• Concrete Utopia Collection (1 titles)
• Horror Stories Collection (1 titles)

Frequent Collaborators

• Hong Kyung (2 collaborations)
• Jeong Man-sik (2 collaborations)
• Yoo Su-bin (2 collaborations)
• Kim Guk-hee (2 collaborations)
• Choi Jung-woon (2 collaborations)
• Song Ji-in (2 collaborations)
• Song Byeong-geun (1 collaborations)
• Kim Woo-seok (1 collaborations)
• Choi Ye-bin (1 collaborations)
• Park Yoon-ho (1 collaborations)

Credits

• actors (23 credits)

  • Gardeners

    Choi Eun-su

    actor

    actors
    2026
  • Cherry Boy

    Jeong Ok-hee

    actor

    actors
    2026
  • Homeless Christmas

    Min-su

    actor

    actors
    2026
  • Spring Fever

    Choi Se-jin

    actor

    actors

    - Your Uncle Is... That Guy? (2026) ... Choi Se-jin actor actors

    - Your Uncle Is… Going Somewhere? (2026) ... Choi Se-jin actor actors

    - Your Uncle… Got Hurt? (2026) ... Choi Se-jin actor actors

    - Your Uncle... Is Dating Ms. Bom? (2026) ... Choi Se-jin actor actors

    - Your Uncle... Collapsed? (2026) ... Choi Se-jin actor actors
    2026
  • Concrete Market

    Choi Hee-ro

    actor

    actors

    - Episode 7 (2025) ... Choi Hee-ro actor actors

    - Episode 6 (2025) ... Choi Hee-ro actor actors

    - Episode 5 (2025) ... Choi Hee-ro actor actors

    - Episode 4 (2025) ... Choi Hee-ro actor actors

    - Episode 3 (2025) ... Choi Hee-ro actor actors
    2025
  • Concrete Market

    Choi Hee-ro

    actor

    actors
    2025
  • The Accordion Door

    Hyeon-joo

    actor

    actors
    2025
  • Hi-Five

    Park Wanseo

    actor

    actors
    2025
  • Our Unwritten Seoul

    Teen Yoo Mi-ji / Yoo Mi-rae

    actor

    actors

    - The End Is a New Beginning (2025) ... Teen Yoo Mi-ji / Yoo Mi-rae actor actors

    - At the End of the Sentence (2025) ... Teen Yoo Mi-ji / Yoo Mi-rae actor actors

    - Reading You (2025) ... Teen Yoo Mi-ji / Yoo Mi-rae actor actors

    - Back Again, Once More (2025) ... Teen Yoo Mi-ji / Yoo Mi-rae actor actors

    - An Unconventional Whole (2025) ... Teen Yoo Mi-ji / Yoo Mi-rae actor actors
    2025
  • FAQ

    Passenger

    actor

    actors
    2024
  • Night Has Come

    Lee Yoon-seo

    actor

    actors

    - The End (2023) ... Lee Yoon-seo actor actors

    - The Last Mafia (2023) ... Lee Yoon-seo actor actors

    - One Mafia Down (2023) ... Lee Yoon-seo actor actors

    - Two Citizens Down (2023) ... Lee Yoon-seo actor actors

    - No One Can Be Trusted (2023) ... Lee Yoon-seo actor actors
    2023
  • Heaven: To the Land of Happiness

    Yoo-jin

    actor

    actors
    2021
  • Hard Hit

    Hye-in

    actor

    actors
    2021
  • Hospital Playlist

    - Episode 11 (2020) ... So-mi actor actors

    - Episode 10 (2020) ... So-mi actor actors
    2020
  • The Battle: Roar to Victory

    Chun-hee

    actor

    actors
    2019
  • Svaha: The Sixth Finger

    Geum-hwa

    actor

    actors
    2019
  • Our Body

    Hwa-young

    actor

    actors
    2018
  • Adulthood

    Kyung-un

    actor

    actors
    2018
  • I Can Speak

    Young Jung-sim

    actor

    actors
    2017
  • Tombstone Refugee

    Dabin

    actor

    actors
    2017
  • Horror Stories 3

    Dunko (segment 3)

    actor

    actors
    2016
  • Ghost of Machine

    actor

    actors
    2016
  • No Tears for the Dead

    Dae Ban's granddaughter

    actor

    actors
    2014

• directing (1 credits)

  • Homeless Christmas

    director

    directing
    2026