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Seo Kang-joon

Seo Kang-joon

Lee Seung-hwan (born October 12, 1993), known professionally as Seo Kang-joon, is a South Korean actor and former singer, who was a member of the group 5urprise. He gained recognition with his role in the television series Cheese in the Trap (2016) and has since starred in Are You Human? (2018), Watcher (2019), When The Weather Is Fine (2020), Grid (2022), Undercover High School (2025), and Boyfriend on Demand (2026).

  • A Love Other Than Yours
  • Boyfriend on Demand
  • Undercover High School
  • Grid
  • When the Weather Is Fine
  • WATCHER
  • Are You Human?
  • The Third Charm
  • Busted!
  • Idol Fever
  • Cheese in the Trap
  • Entourage
  • Entertainer
  • Hwajung
  • To Be Continued
  • Cunning Single Lady
  • What Happens to My Family?
  • The Best Future
  • The Suspicious Housekeeper
  • Good Doctor
  • After School: Lucky or Not
  • To the Beautiful You
  • KBS Drama Special

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Seo Kang-joon · moviemoood