Artist · K-Pop
Seungkwan승관
Seungkwan (승관; real name Boo Seung-kwan, 부승관) is a South Korean singer born on January 16, 1998 in Busan and raised in Jeju. A teacher posted a video of him singing at a school festival online, which led to him being cast by Pledis Entertainment in June 2012, and he moved to Seoul at 15.1
He debuted on May 26, 2015 as a member of SEVENTEEN with the EP 17 Carat, in its vocal team, and with Hoshi and DK he formed the sub-unit BSS (BooSeokSoon). Apart from music, Wikipedia describes him as an entertainment figure on variety shows such as Unexpected Q and Prison Life of Fools, and he won the "Rookie (Music and Talk)" award at the 2018 MBC Entertainment Awards; his 2018 single "Kind of Love" was for the soundtrack of the series Mother, and he has released several other successful drama soundtrack songs.1
He was one of ten well-known contestants on The Devil's Plan (더 데블스 플랜), and DabPop's explainer on the show records that he was among four players eliminated in Season 1's Day 6 main match, Equation High-Low.2 His military service is public record: DabPop's timeline of K-pop enlistments, as of October 11, 2026, lists his enlistment as scheduled for October 2026.3

Key facts
| Korean name | 승관 (Boo Seung-kwan, 부승관)1 |
|---|---|
| Born | January 16, 1998, Busan1 |
| Group | SEVENTEEN, since May 26, 2015 (vocal team; sub-unit BSS)1 |
| Agency | Pledis Entertainment1 |
| Variety | The Devil's Plan, Season 1; Unexpected Q; Prison Life of Fools12 |
| Award | Rookie (Music and Talk), 2018 MBC Entertainment Awards1 |
| Military service | Enlistment scheduled for October 2026, as of October 11, 20263 |
Appears in DabPop rankings
Sources
- Wikipedia, Seungkwan, retrieved 2026-10-28.
- DabPop, How The Devil's Plan Works: Pieces, Prison Matches and the Death Room, retrieved 2026-10-28.
- DabPop, K-Pop Stars' Military Service: 2026 Enlistment and Discharge Timeline (as of October 11, 2026), retrieved 2026-10-28.
- YouTube, SEVENTEEN, "SEVENTEEN(세븐틴) - MAESTRO @SEVENTEEN TOUR ‘FOLLOW’ AGAIN TO SEOUL" (oEmbed-verified), retrieved 2026-10-28.