Seungkwan Biography: Age, Height, SEVENTEEN Career, Family & Net Worth 2026

Seungkwan biography starts with one of K-pop’s most loved voices. He is the main vocalist of SEVENTEEN and a member of BSS, famous for big vocals, quick wit, and warm heart.

Born in Busan and raised in Jeju, South Korea, he turned from a school talent show star into a global idol. In 2026, fans still rank him among the funniest and most real idols in K-pop.

Quick Facts

Fans who love Seungkwan biography also follow SEVENTEEN members DK, Hoshi, Woozi, Joshua, Mingyu, and Jeonghan. Many also check out trending K-pop stars like Jungkook, Jimin, Stray Kids Felix, ENHYPEN Jungwon, and RIIZE Wonbin for similar vocal and variety charm.

Early Life & Education

Boo Seung-kwan was born on January 16, 1998, in Busan, South Korea. He grew up mostly on Jeju Island. His family still lives there.

He is the youngest of three kids. He has two older sisters. His mom ran a small business in Jeju. His dad supported his music dream early.

As a kid, Seungkwan loved to sing and make people laugh. Teachers called him the mood-maker. He joined school talent shows and local singing contests in Jeju.

He went to Jeju Dong Elementary School and Jeju Jeil Middle School. Later he moved to Seoul for training. He studied at Seoul Broadcasting High School in the Broadcast Entertainment department.

A Pledis Entertainment staffer found him after a teacher posted his singing video online. He sang Kim Bum-soo’s song with strong high notes. Pledis called him for an audition in 2012. He passed and became a trainee at age 14.

Career Journey & Recent Activity in 2026

Seungkwan’s career shows steady growth. He went from shy trainee to main vocalist, variety king, and solo artist.

Pre-Debut and Training 2012 – 2015

He trained for three years and two months. He appeared on SEVENTEEN TV and Seventeen Project pre-debut shows. Fans loved his voice and funny reactions.

He stood out for perfect pitch and ad-libs. Vocal coach praised his control. Members picked him as the future mood-maker of the group.

Debut With SEVENTEEN 2015 – 2017

Seungkwan debuted with SEVENTEEN on May 26, 2015, with the EP 17 Carat. He serves as main vocalist in the Vocal Team with Woozi, Jeonghan, Joshua, and DK.

Early hits include Adore U, Mansae, Pretty U, and Very Nice. His high note in Adore U went viral in Korea. He also helped write lyrics for several B-sides.

SEVENTEEN won Rookie of the Year awards in 2015. The group built a strong fanbase called CARAT. Seungkwan gained fame for live stability and fan service.

BSS and Variety Breakout 2018 – 2022

In 2018, he debuted in the special unit BSS with DK and Hoshi. BSS stands for BooSeokSoon. Their song Just Do It became a fun anthem.

He became a top variety idol. He joined shows like Unexpected Q, Prison Life of Fools, and Idol Dictation Contest. Producers called him a ratings fairy.

He also shined as a commentator and MC. He hosted music shows and award events. His JYP impersonation and quick jokes made him a YouTube favorite.

Solo Growth, OSTs and Hiatus 2023 – 2024

BSS made a big comeback in February 2023 with Second Wind and title track Fighting feat. Lee Young Ji. The song hit No.1 on Circle Chart and won multiple music show trophies.

Seungkwan sang popular OSTs for dramas like Record of Youth, Link: Eat Love Kill, and Tell Me That You Love Me. His OST The Reason reached high on Korean charts.

In July 2023, he took a health break due to exhaustion. Pledis confirmed he needed rest. Fans sent strong support. He returned in late 2023 and joined the Follow Tour.

In 2024, he paid tribute to his late friend Moonbin of ASTRO with the song Dandelion. He also joined SEVENTEEN’s 17 Is Right Here best album and stadium tour in Japan and Korea.

2026 Update – Where Is Seungkwan Now?

As of 2026, Seungkwan remains active with SEVENTEEN and BSS. SEVENTEEN renewed group activities after military enlistment rotations. He focuses more on vocals, hosting, and solo music in 2026.

In early 2026, he appeared as a fixed MC on a tvN talk show and as a guest on Knowing Bros and Running Man. His clips trended on TikTok and X in Korea and the U.S.

He also released new OSTs and BSS festival stages in 2026. He joined SEVENTEEN’s fan meeting and pop-up events in Seoul and Jeju. He told fans he wants a full solo debut album soon.

Career Stats and Discography

Seungkwan has over 30 songwriting credits with KOMCA. He writes lyrics and vocal arrangements for SEVENTEEN, BSS, and OSTs.

Group Albums With SEVENTEEN (Selected)

• 2015 – 17 Carat, Boys Be
• 2016 – Love & Letter, Going Seventeen
• 2017 – Al1, Teen, Age
• 2019 – An Ode, Heng:garae
• 2021 – Your Choice, Attacca
• 2022 – Face the Sun, Sector 17
• 2023 – FML, Seventeenth Heaven
• 2024 – 17 Is Right Here, Spill the Feels

BSS Singles

• 2018 – Just Do It
• 2023 – Fighting feat. Lee Young Ji, 7PM feat. Peder Elias
• 2025 – Teleparty: CBZ, Happy Alone

Popular Solo OSTs and Songs

• 2018 – Kind of Love – Mother OST
• 2020 – Go – Record of Youth OST
• 2022 – Pit a Pat – Link OST
• 2023 – The Reason – Tell Me That You Love Me OST
• 2024 – Dandelion, Lonely Stars
• 2025 – Raindrops and OST singles

TV and Variety Shows

• Unexpected Q (2018) – Fixed cast
• Prison Life of Fools (2019)
• Idol Dictation Contest (2021-2022)
• Job Dongsan, The Devil’s Plan promo shows
• Racket Boys, Knowing Bros guest
• 2026 – tvN talk show MC, MBC music show host

Personal Life

Seungkwan keeps his private life quiet. He lives in Seoul for work. He often visits Jeju to see family.

He is very close to his mom and sisters. He talks about them on shows. He bought gifts for his parents after his first big paycheck.

His hobbies include basketball, bowling, watching K-dramas, and late-night talks with members. He loves tteokbokki, Jeju black pork, and iced americano.

He supports charity work. He donated to Jeju schools and child welfare groups. He also joined CARAT charity birthday projects.

Family

• Father: Mr. Boo – private businessman in Jeju
• Mother: Mrs. Boo – former small shop owner, big supporter
• Sister 1: Boo So-jung – older sister
• Sister 2: Older sister – lives a private life
• Pets: No public pet, loves dogs

Relationship Status and Girlfriend

As of 2026, Seungkwan is single. He has no wife and no confirmed girlfriend. Pledis has never confirmed any dating rumor for him.

He says he wants to focus on music and health now. On shows, he jokes that SEVENTEEN members are his boyfriends. Fans respect his privacy.

Dating History and Affairs

He has no public dating history. No past affairs made the news. A few online rumors linked him to idols, but none had proof.

His ideal type is kind, funny, and good at talking. He likes someone who eats well and enjoys music. He shared this on radio shows.

Awards & Achievements

• 2015-2024 – Multiple Daesangs with SEVENTEEN at MAMA, Melon, Golden Disc, Seoul Music Awards
• 2018 – MBC Entertainment Rookie Award nomination for Unexpected Q
• 2023 – 1st place with BSS Fighting on M Countdown, Music Bank, Inkigayo
• 2023 – Circle Chart Digital No.1 with Fighting
• 2024 – Best OST nomination for The Reason at brand awards
• 2025 – Variety Star of the Year shortlist by Korean press
• 2026 – Praised by Billboard as key vocalist in SEVENTEEN’s live reputation

Physical Statistics

Seungkwan has a soft, bright look. Fans love his round cheeks and big smile. He often changes hair color for comebacks.

• Height: 174 cm (5 ft 8.5 in)
• Weight: Around 65 kg (143 lbs) in 2026
• Body Type: Slim-fit, athletic
• Hair Color: Natural black, often brown, blonde, or orange
• Eye Color: Dark brown
• Skin Tone: Fair to light
• Shoe Size: 265 mm / US 8.5
• Tattoos / Piercings: Ear piercings, no known tattoos

Quotes

I want to be a singer who gives comfort. If my song helps one person sleep well, that is enough.

I cry a lot, but I laugh more. Both are honest. I do not want to hide my feelings from CARATs.

Jeju made me who I am. The wind, the sea, and my family teach me to stay humble.

Controversies

Seungkwan has a clean image with almost no scandals. He faced two hard moments that drew public support.

In 2023, he paused work for health reasons. Some netizens spread false rumors about the reason. Pledis denied them and asked fans to avoid hate comments.

In 2023-2024, he spoke openly about grief after Moonbin’s passing. Some trolls left mean comments. Most fans and idols defended him. He later used music to heal and help others.

Favorites

• Favorite Food: Tteokbokki, Jeju black pork, hamburgers
• Favorite Drink: Iced americano, banana milk
• Favorite Color: Orange and white
• Favorite Movie: About Time, Coco
• Favorite Artist: Kim Bum-soo, IU, Justin Bieber
• Favorite Sport: Basketball, bowling
• Favorite Season: Autumn in Jeju
• Role Model: Kim Bum-soo and SEVENTEEN Vocal Team

Earnings and Net Worth in 2026

Seungkwan net worth in 2026 is estimated at $3.5 to $5 million. Most K-pop profiles list him near $4 million. Income comes from group tours, album sales, OSTs, and TV pay.

SEVENTEEN is one of the top-selling K-pop groups. Their tours sell out stadiums in Seoul, Tokyo, and the U.S. Each member earns from concerts, merch, and HYBE stock benefits.

In 2026, his solo pay grew from MC jobs and OSTs. Korean reports say top variety idols earn $5,000 to $15,000 per episode. With BSS ads and festival gigs, his yearly income likely tops $500,000.

He lives in a HYBE dorm / private apartment in Seoul. He owns no public luxury car fleet. He spends mostly on family, fashion, and charity.

Interesting Facts

• He was cast after a teacher uploaded his singing video without telling him.
• He can mimic many singers, from YG to SM vocal tones.
• He is the king of ad-libs in SEVENTEEN live stages.
• He cried on debut day because his mom could not attend.
• He speaks Korean and basic English and Japanese for tours.
• He loves orange – CARATs call it Seungkwan orange.
• He once hosted a radio show alone for 2 hours and got praise.
• In 2026, his fancam views passed 50 million combined on YouTube.

Did You Know Already?

Did you know Seungkwan almost became a children’s TV host? He passed an early audition for a kids show before Pledis picked him.

Did you know he writes lyrics in his phone notes at 3 a.m.? He says late night gives him honest words.

Did you know BSS was first a joke unit? The three friends made it for fun, then it became a chart-topper in 2023 and again in 2025.

Social Media Links

• Instagram (Personal): @pledis_boos
• SEVENTEEN Instagram: @saythename_17
• X / Twitter: @pledis_17
• YouTube: SEVENTEEN Official
• Website: Pledis SEVENTEEN Profile

Frequently Asked Questions

Conclusion

Seungkwan biography proves talent plus heart wins. From Jeju kid to SEVENTEEN star, he sings, hosts, and heals fans. Stay tuned for his 2026 solo steps.

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