
Meet The Leader of BtoB, Seo Eun-kwang
Seo Eun-kwang, or more popular as Eunkwang, is the leader and main vocalist of the South Korean boy band BtoB. Eunkwang made his debut with BtoB on March 22nd, 2012, with their promotional single “Insane” under the management of Cube Entertainment. Now, as the band has already developed enough, they have released ten mini-albums and two studio albums. Eunkwang, himself participated as the lyricist in BtoB’s fourth mini-album. Eunkwang also has a very powerful voice that will make your jaw drop shortly after hearing him sing.
At the present time, Eunkwang is serving his duty in the military service. But, the agency decided to continue the promotion of BtoB with six members and chose the new leader, Minhyuk. Well, let’s find out more about Eunkwang and his recent activities!
Eunkwang’s Profile and Facts

Full Profile
Real Name/Hangul: Seo Eun-kwang/서은광
Stage Name: Eunkwang
Date of Birth: November 22nd, 1990
Place of Birth: Yongin, Gyeonggi, South Korea
Zodiac Sign: Sagittarius
Blood Type: A
Height: 173 cm
Weight: 62 kg
Family: father, mother, and a younger brother, Eun-chong
Education: Dongshin University, Practical Music major
Occupation: Singer, Entertainer, Actor
Position (in BtoB): Leader, Main Vocalist
Specialties: Vocals, Piano
Sub Unit: BtoB Blue
Years Active: 2012-present
Labels: Cube Entertainment
Twitter: @btob_sekwang
Instagram: @btob_silver_light
Facts
- Eunkwang’s favorite color is blue.
- He is quite a picky eater.
- Eunkwang and Changsub used to be trained at the Modern Music Academy before debuting.
- Eunkwang wants to be Sungjae if he is given the chance to trade bodies with another BtoB member due to Sungjae’s height, 180 cm.
- He likes to listen to emotional songs.
- Eunkwang loves to play soccer, billiard, and piano.
- Minhyuk is the member of BtoB who is closest to Eunkwang.
- He went to an all male middle and high school so he’s really not quick-witted when it comes to women.
- Eunkwang is good at cooking egg stew.
- According to B.A.P Youngjae, Eunkwang is in a gaming crew along with BTS Jin and VIXX Ken.
- If he was a girl, he would want to date Hyunsik.
- Eunkwang’s ideal type of girl: someone with a kind heart, goes to church, has double eyelids, medium sized beautiful big eyes, thick lips, small waist, no height limitation, only loves him, long straight hair, and likes it when she puts one side of her hair behind her ears.
Eunkwang’s Singing Skills

As the leader and main vocalist of BtoB, of course, Eunkwang’s singing skills are undeniable. He has a powerful and unique voice that can reach super high notes! Some fans compiled Eunkwang’s high notes moments on Youtube. Let’s check it out, but be careful, there is a chance you might fall in love with him!
Eunkwang’s Filmography
Musicals
Year | Title | Role |
---|---|---|
2013 | The Count of Monte Cristo (musical) | Albert |
Bachelor’s Vegetable Store | Chul Jin-yeok | |
2017 | Hamlet | Hamlet |
Ah! My Goddess | Ryu Sunho | |
2018 | Three Musketeers | D’Artagnan |
Barnum: The Great Showman | Amos Scudder |
Variety Shows
Year | Title | Network | Notes |
---|---|---|---|
2012 | I Live in Cheongdam-dong | JTBC | Pre-debut |
2014 | SNL Korea 5 | tvN | Cast member, episode 1-10 |
2015 | We Got Married | MBC | Studio panelist |
National Singing Competition | KBS | Contestant | |
2016 | Idol and Family National Singing Competition | Contestant | |
Same Bed Different Dreams | SBS | ||
King of Mask Singer | MBC | Contestant as “Tonight I’m Afraid of Darkness, Seokbong”, episodes 75–76 | |
Duet Song Festival | Contestant, paired with Kim Yeon-mi, episodes 23–24 | ||
Battle Trip | KBS | Contestant with Yook Sung-jae, Im Hyun-sik, episode 16 | |
Lipstick Prince | OnStyle | Panelist | |
2017 | Cast | ||
Battle Trip | KBS | Contestant with Lee Min-hyuk, Lee Chang-sub, episode 62 | |
Immortal Songs 2 | Contestant and his mother, episode 324 | ||
Master Key | SBS | Contestant episode 5, 7 and 11 | |
Immortal Songs 2 | KBS | Contestant, Best of the Best episode 335 | |
2018 | Law of the Jungle in Mexico | SBS | Cast member |
Unexpected Q | MBC | Contestant episode 1 | |
Real Life Men and Women 2 | MBN | Cast member | |
Unexpected Q | MBC | Contestant episode 15 |
Eunkwang’s Solo Activities
Radio Show
Year | Title | Network | Notes |
---|---|---|---|
2018 | Idol Radio | MBC | DJ; July 7th to 27th, 2018 |
Discography
Title | Year | Album | Notes |
---|---|---|---|
“Back in the Days” | 2014 | Cube Voice Project Part 2 | Lead Artist |
“One Day” | 2017 | Piece of BTOB Volume 7 | |
“Love Virus” (with Yoo Sung-eun) | 2012 | Non-album singles | Collaboration |
“Fingertips Love” (with Changsub and Various artists ) | 2016 | ||
“So Do You” (with NC.A) | 2018 | ||
“Let’s Meet Once” (with Kim Bo Kyung) | |||
“I Miss You” (with Mi Yoo) | 2015 | Mask OST | |
“Goodbye Sadness” (with Changsub, Ilhoon) | Sweet, Savage Family OST | Soundtrack Appearances |
|
“For You” (with Minhyuk, Changsub, Ilhoon) | 2016 | Cinderella and Four Knights OST | |
“Ambiguous” (with Hyunsik, Sungjae) | 2017 | Fight for My Way OST | |
“Dreaming of Spring (Winter Sleep)” | 2018 | Queen of Mystery 2OST |