
Acting · 22 years old
Wonju, Gangwon, South Korea
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).

Hospital Playlist
So-mi

Undercover
Han Seung-Mi

Our Unwritten Seoul
Teen Yoo Mi-ji / Yoo Mi-rae

Racket Boys
Han Se-yoon

Beautiful World
Han Dong-hee

I Can Speak
Young Jung-sim

The Price of Confession
Gu Hui-Yeong

Night Has Come
Lee Yoon-seo

Spring Fever
Choi Se-jin

Hard Hit
Hye-in

The Battle: Roar to Victory
Chun-hee

No Tears for the Dead
Dae Ban's granddaughter

Heaven: To The Land of Happiness
Yoo-jin

Hi-Five
Park Wanseo

Svaha: The Sixth Finger
Geum-hwa

FAQ
Passenger

Adulthood
Kyung-un

O’PENing
Lim Yoon-jae

Horror Stories 3
Dunko (segment 3)

Concrete Market
Choi Hee-ro