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Seo Eunkwang (서은광; or simply Eunkwang) is a South Korean singer under BTOB COMPANY. He is the leader of the boy group BTOB and its sub-units BTOB-BLUE, BTOB 4U and 90TAN.

He made his solo debut in June 8, 2020 with the mini album FoRest: Entrance.[3]

Personal life[]

Military service[]

On August 6, 2018, it was announced that Eunkwang would be enlisting in the military on August 21 as an active duty soldier.[4] He was discharged on April 7, 2020.[5]

Health[]

On March 25, 2025, BTOB Company announced that Eunkwang injured his ankle during filming the day prior. At the hospital, doctors found out that he ruptured his left ankle ligament and underwent surgery. Due to his strong determination, the agency added that he would be proceeding with previously scheduled activities to a certain extent so it doesn't cause him strain.[6]

Discography[]

Mini albums[]

Digital singles[]

Collaborations[]

OSTs[]

  • "Mask OST" ("참 그립다" (with Miyu)) (2015)
  • "Queen of Mystery 2 OST Part.4" (2018)
  • "Love is Annoying, But I Hate Being Lonely OST Part.3" ("I'll Be There") (2020)
  • "Replay OST Part.5" ("Why'd You Leave Me") (2021)
  • "Tomb Raider King OST Part.1" ("Leaving you") (2021)
  • "Let Me Be Your Knight OST Part.3" ("Dreamin'") (2021)
  • "Moonshine OST Part.7" ("Once In A Minute (1분에 한 번)") (2022)
  • "Elsword OST" ("Invincible") (2022)
  • "The Forbidden Marriage OST Part.1" ("How Can I Forget You") (2022)
  • "Chief Detective 1958 OST Part.1" ("100 Wins") (2024)
  • "Marry You OST Part.4" ("Only One") (2024)

Concerts[]

Concert participation[]

Musical theatre[]

Filmography[]

Reality shows[]

Variety Shows[]

Producing and writing credits[]

  • All credits adapted from KOMCA, unless stated.[13]
Artist Song Album Type
2014
BTOB "Endless (Melody)" Beep Beep Writing
Composing
2016
BTOB "Melody Song" New Men Writing
2020
Himself "Love Again" FoRest : Entrance Writing

Trivia[]

  • His MBTI personality type is ISFP.[14]
  • His shoe size is 260 mm.[15]

Gallery[]

Main article: Seo Eunkwang/Gallery

References[]

Official links[]

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