
Seo Kang-joon
ActingAlso Known As
서강준, Seo Kang-jun, Kang-joon Seo, Kang-jun Seo, 이승환
Biography
Lee Seung Hwan, known professionally as Seo Kang Joon, is a South Korean actor, model, singer, and former member of 5URPRISE (서프라이즈). He graduated from Sanbon High School and later obtained an associate's degree in Acting from Dong Seoul University. Before debuting, he worked as a part-time model to pay for college. In September 2013, Fantagio (판타지오) launched a new project group called 5URPRISE. The group members were selected through Fantagio's "Actor′s League," a program for discovering aspiring actors, and were trained for two years before making their entertainment debut. But, unlike idol groups, they began their careers as actors and then expanded into acting. He made his acting debut in 2013 with a role in the web drama "After School: Lucky or Not". They released the single "Hey U Come On" as an OST for the drama and also began appearing in the music videos of labelmate group HELLO VENUS. In 2014, he got his first lead role in "Cunning Single Lady", for which he won the Best New Actor award at the 7th Korea Drama Awards. He made his official singing debut in November 2014 as 5URPRISE's leader, vocalist and face of the group with their first single album, "From My Heart". The following year, they made their Japanese debut with the single album, "5urprise Flight". However, some of the members began getting more acting opportunities so the group had another Japanese single album in August 2016 and then stopped releasing new material. The members' contracts with Fantagio ended in March 2020 and the group officially disbanded. He enlisted for his mandatory military service on November 23, 2021, and was discharged on May 22, 2023. He is currently represented by Man Of Creation (맨오브크리에이션).
Movies
(6 total)
The Beauty Inside
as Woo-jin 92

A Year-End Medley
as Yi-kang

My Love, My Bride
as Joon-soo

Summer Snow
as Sang-gyu

Bomi's Room
as Self
TV Shows
(28 total)
Are You Human?
as Nam Shin / Nam Shin III

Cheese in the Trap
as Baek In-ho

When the Weather Is Fine
as Im Eun-seop

Good Doctor
as One of the punks who wants to beat Shi On

Grid
as Kim Sae-ha

Undercover High School
as Jeong Hae-sung

Busted!
as Kang-Joon Seo

To the Beautiful You
as One of the guys putting ghost makeup on Song Jong Min's group

The Best Future
as Choi Go

To Be Continued
as Ah-rin's elder brother

Cunning Single Lady
as Gook Seung-hyun

Boyfriend on Demand
as Seo Eun-ho

WATCHER
as Kim Young-Koon

The Third Charm
as On Joon Young

Entertainer
as Lee Sang-Won

Home Alone
as Self

Hwajung
as Hong Joo-won

What Happens to My Family?
as Yoon Eun-Ho

Entourage
as Cha Young-Bin

