Boo Seung-kwan (Korean: 부승관; born January 16, 1998), known mononymously as Seungkwan, is a South Korean singer. Managed by Pledis Entertainment, he is a member of the South Korean boy band Seventeen, its vocal team, and the subunit BSS alongside Hoshi and DK.

Apart from his group's activities, Seungkwan is known as an entertainment figure for his active participation in Korean variety shows such as Unexpected Q, Prison Life of Fools, and The Devil's Plan. Seungkwan has also released a number of OSTs that have been commercially successful in South Korea.

Early life

Boo Seung-kwan was born in Busan, South Korea on January 16, 1998, but raised in Jeju, South Korea. Growing up, he participated in children's songs festivals held at his school, where a teacher recorded him singing and posted it online. The video later led to Seungkwan being cast at Pledis Entertainment in June 2012. At the age of 15, Seungkwan moved from Jeju to Seoul, where he attended Seoul Broadcasting High School and graduated in 2016.

Career

2015–present: Debut with Seventeen and solo activities

Seungkwan debuted as a member of the South Korean boy band, Seventeen with the extended play 17 Carat on May 26, 2015. In 2018, he released the single "Kind of Love" for the soundtrack of the series Mother. The song portrays a sorrowful love story with an acoustic sound.

Alongside bandmates Hoshi and DK, Seungkwan created a subunit of Seventeen called BSS, or BooSeokSoon, a common nickname for the three members together. The group released their debut single "Just Do It" on March 21. That same year, Seungkwan was cast in the talk show Unexpected Q. He was awarded the "Rookie (Music and Talk)" award at the 2018 MBC Entertainment Awards.

In 2019, Seungkwan was cast in Prison Life of Fools and in the talk show Five Cranky Brothers. On September 7, 2020, Seungkwan released the single "Go" for the soundtrack of the series Record of Youth. On January 29, 2021, Seungkwan participated in the soundtrack for the series Lovestruck in the City with a song titled "The Reason".

In 2021, Seungkwan was cast in the SM C&C television show Job Dongsan, alongside Kang Ho-dong and Super Junior's Eunhyuk, and in TVING's Idol Dictation Contest. Later, he appeared on tvN's new badminton television show Racket Boys, alongside Olympic champion Oh Sang-uk, Jang Sung-kyu, Yang Se-chan among others.

Seungkwan in 2024 with Jeju Governor Oh Young-hun

In January 2022, he was awarded the "Male Idol Entertainer" award at the 2022 Korea First Brand Awards, having been nominated in an earlier year. In September, he released a cover of Harry Styles' "As It Was" as an exclusive for Spotify Singles. In July 2023, Seungkwan went on a health-related hiatus and returned to activities in September that year ahead of the release of Seventeenth Heaven. In September 2023, the Netflix reality show The Devil's Plan was released, with Seungkwan having filmed it prior to his hiatus.

In February 2024, Seungkwan released his first solo single titled "Dandelion". In March he went on to release "Lonely Stars" for the Astra: Knights of Veda OST. On November 19, 2024, Seungkwan was made an honorary ambassador for Jeju Island, his hometown.

In February 2025, he released "Somewhere in this Universe" for the OST of When the Stars Gossip. On May 17, as a long-time volleyball fan, Seungkwan was featured as a guest commentator for Kim Yeon-koung's final volleyball match, titled "KYK Invitational". In September 2025, it was announced that Seungkwan joined Kim for MBC's new variety show The Wonder Coach, as team manager.

In January 2026, he and DK debuted as DK X Seungkwan with EP titled Serenade.

Other ventures

Fashion and endorsements

In May 2022, Seungkwan, alongside bandmate Joshua, was announced as a model for Laneige's "Neo Cushion" line. In June 2023, Seungkwan began working with South Korean ice cream brand Bravo Cone from Haitai Confectionery. In May 2025, table tennis athlete Shin Yu-bin joined Seungkwan in a commercial for the brand.

In March 2024, he was announced as the muse of South Korean skincare brand FoRest. In September 2024, Seungkwan attended French fashion brand Louboutin's Spring/Summer 2025 show at Paris Fashion Week. He then collaborated with South Korean clothing brand Phyps for the same season, featuring in a pictorial that launched in February 2025.

Filmography

Television shows

YearTitleRoleRef.
2018Unexpected QCast member
2019Prison Life of Fools
Five Cranky Brothers
2021Job Dongsan (Job Estate)
Racket Boys
2025Wonder CoachTeam manager

Web shows

YearTitleRoleRef.
2021Idol Dictation ContestCast member
2023The Devil's Plan
2025–presentBi-Ba-Boo (비바부)Host

Discography

Singles

List of singles, showing year released, chart positions, and album name
TitleYearPeak chart positionsAlbum
KOR
"Dandelion" (민들레)2024190Non-album single

Other charted songs

TitleYearPeak chart positionsAlbum
KOR
"Raindrops"202599Happy Burstday

Soundtrack appearances

TitleYearPeak chart positionsAlbum
KORKOR HotJPN Hot
"How Love Is" (어떻게 사랑이 그래요) Duet with Lee Ji-yong, original by Lee Seung-hwan2016Duet Song Festival 11th
"With You" (어깨) Duet with Ahn Sol-bin, original by Soyou and Kwon Jeong-yeol2018Mask Singer 135th
"Sorry" (연) original by Big MamaMask Singer 136th
"Kind of Love"Mother OST
"Go"2020Record of Youth OST
"Reason"2021Lovestruck in the City OST
"Is It Still Beautiful" (여전히 아름다운지) With Woozi and DK, originally by Kim Yeon-woo2522Hospital Playlist OST
"Pit a Pat"2022Link: Eat, Love, Kill OST
"Betting" With Shingo Katori, Jeonghan and Mingyu202331War of Traps[jp] OST
"Still You"Dr. Romantic Season 3 OST
"The Moment You Arrive"Tell Me That You Love Me OST
"Lonely Stars"2024Astra: Knights of Veda[jp] OST
"See the World" With DK and Bleeding Fingers MusicAsia OST
"Somewhere in this Universe"2025When the Stars Gossip OST
"—" denotes releases that did not chart or were not released in that region.

Composition credits

All credits are adapted from the Korea Music Copyright Association unless stated otherwise.

YearArtistSongAlbumLyricsMusicRef.
CreditedWithCreditedWith
2016Seventeen"Pretty U" (예쁘다)Love & LetterWoozi, Bumzu, S.Coups, Vernon—N/a
"Still Lonely" (이놈의 인기) Performed by Jun, Hoshi, Wonwoo, Woozi, DK, Vernon, DinoWoozi, Vernon, Wonwoo, Hoshi—N/a
"Say Yes" Performed by DK, SeungkwanKiggen, Woozi, DK—N/a
"Drift Away" (떠내려가) Performed by S.Coups, Jeonghan, Joshua, Mingyu, The8, SeungkwanWoozi, S.Coups, Mingyu, Hoshi—N/a
"Adore U" (아낀다) Vocal Team versionWoozi, Bumzu, DK, Vernon, S.Coups—N/a
"No F.U.N"Love & Letter Repackage AlbumWoozi, S.Coups, Hoshi, Wonwoo, Vernon, Dino—N/a
2017"Clap" (박수)Teen, AgeWoozi, Vernon, Jeonghan, Hoshi, Mingyu, DK, Bumzu—N/a
"Flower" Performed by S.Coups, Seungkwan, Wonwoo, The8, Jeonghan, DinoS.Coups, Wonwoo, The8, Dino, Jeonghan, Woozi, Bumzu—N/a
"Campfire" (캠프파이어)Woozi, Vernon, S.Coups, Jeonghan, Wonwoo, The8, Mingyu, DK, Bumzu—N/a
2018We Gonna Make It ShineNon-album singleWoozi, Bumzu, Jeonghan, Joshua, DK—N/a
2019"Home"You Made My Dawn—N/aWoozi, Bumzu
"Lucky"An OdeWoozi, Bumzu, Vernon, S.Coups, Mingyu—N/a
2020"Home;Run"SemicolonWoozi, Bumzu, Vernon—N/a
"Do Re Mi" (도레미) Performed by Seungkwan, Vernon, DinoWoozi, Bumzu, Vernon, DinoWoozi, Bumzu, Vernon, Poptime
"All My Love"Woozi, Bumzu, Vernon—N/a
2023BSS"Fighting" (파이팅 해야지) Feat. Lee Young-jiSecond WindWoozi, Bumzu, Hoshi, DK, Lee Young-ji—N/a
"Lunch"Woozi, Bumzu, Hoshi, DK—N/a
"7PM" (7시예 들어줘) Feat. Peder Elias—N/aWoozi, Bumzu, Peder Elias, Hoshi, DK
2024SeungkwanDandelion (민들레)Non-album singleChoi Yu ReeChoi Yu Ree
2025BSS"CBZ (Prime Time)" (청바지)TelepartyWoozi, Bumzu, Hoshi, DK—N/a
"Happy Alone"Woozi, Bumzu, Hoshi, DK—N/a
"Love Song" (사랑 노래)Woozi, Bumzu, Hoshi, DK—N/a
Seventeen"Raindrops"Happy BurstdayHa HyeonsangHa Hyeonsang

Awards and nominations

Name of the award ceremony, year presented, category, nominee of the award, and the result of the nomination
Award ceremonyYearCategoryNominee/WorkResultRef.
Korea First Brand Awards2019Male Idol EntertainerBoo Seung-kwanNominated
2022Won
MBC Entertainment Awards2018Rookie Award (Music and Talk)King of Mask Singer, Unexpected QWon
2025Hot Issue AwardWonder CoachWon

Notes

External links

  • Media related to Boo Seung-kwan at Wikimedia Commons