BOYNEXTDOOR Profile Members and Facts

BOYNEXTDOOR Profile Members and Facts – BOYNEXTDOOR (보이넥스트도어), also known as BND, is a six-member South Korean boy group under KOZ Entertainment. The group consists of Jaehyun, Sungho, Riwoo, Taesan, Leehan, and Woonhak. They officially debuted on May 30, 2023, with their first single album WHO!, quickly capturing attention with their fresh sound and youthful energy. Their name reflects their approachable and relatable image, setting them apart in the competitive K-pop industry.

Following their successful debut, BOYNEXTDOOR gained a strong fanbase with their dynamic performances and engaging music. Their songs showcase a blend of catchy melodies and expressive lyrics, resonating with fans both in South Korea and internationally. Under KOZ Entertainment, a subsidiary of HYBE Corporation, the group benefits from strong production and promotional support, allowing them to grow rapidly in the industry.

Expanding their reach beyond Korea, BOYNEXTDOOR made their Japanese debut on July 10, 2024. This marked an important milestone in their career as they aimed to connect with a broader audience. With increasing global recognition, the group continues to solidify its presence in the music scene, promising more exciting projects and performances in the future.

BOYNEXTDOOR Profile

BOYNEXTDOOR Official Logo:

BOYNEXTDOOR Profile:

• Group Name: BOYNEXTDOOR (보이넥스트도어)
• Group Name Explanation: The name BOYNEXTDOOR represents their identity as the boys who live next door—approachable, relatable, and full of youthful charm. Their music is designed to resonate with listeners, capturing everyday emotions and experiences in a way that feels familiar and comforting. Just like their name suggests, they aim to connect with fans through friendly and heartfelt songs.
• Official Greeting: “Who’s there? BOYNEXTDOOR! Hello∼, we’re BOYNEXTDOOR!”
• Official Fandom Name: ONEDOOR (원도어)
• Fandom Name Explanation: BOYNEXTDOOR’s fans are known as ONEDOOR, symbolizing the essential connection between the group and the world. As the only door linking BOYNEXTDOOR to a wider audience, ONEDOOR represents unity, support, and shared dreams. Together, they open new opportunities and move forward toward a brighter future.
• BOYNEXTDOOR Official Color: N/A
• Latest Dorm Arrangement (Updated in February 2025):
  Lower Floor: Jaehyun, Leehan, & Woonhak (all solo rooms)
  Upper Floor: Sungho, Riwoo, & Taesan (all solo roooms)
• Official SNS:
  Website: boynextdoor-official.com / (Japan): boynextdoor-official.jp
  Instagram: @boynextdoor_official
  X: @BOYNEXTDOOR_KOZ / @BOYNEXTDOOR_twt / (Japan): @BOYNEXTDOOR_JP
  TikTok: @boynextdoor_official
  YouTube: BOYNEXTDOOR
  Weverse: BOYNEXTDOOR
  Weibo: BOYNEXTDOOR_KOZ
  Facebook: BOYNEXTDOOR_official

Latest Official Korean Release:

Latest Official Japanese Release:

BOYNEXTDOOR Profile Members

Woonhak

Woonhak Profile:

• Stage Name: Woonhak (운학)
• Birth Name: Kim Woon-hak (김운학)
• Position(s): Maknae
• Birthday: November 29th, 2006
• Zodiac Sign: Sagittarius
• Chinese Zodiac Sign: Dog
• Height: 182 cm (6’0″)
• Blood Type: A
• MBTI Type: ENFP
• Nationality: Korean
• Representative Emoji: (Teddy Bear)

Woonhak Facts:

• Born in Iui-dong, Yeongtong, Suwon, Gyeonggi-do, South Korea.
• He comes from a family of four, including his parents and a younger sister.
• His younger sister is his favorite person in the world, and he misses her since they don’t get to see each other often.
• He began training in 2020.
• If he were a cartoon character, he’d be Monkey D. Luffy from One Piece.
• Passionate about music, working out, and fashion.
• Enjoys playing basketball and producing music in his free time.
• His favorite time of the day is 11:29, as it reminds him of his birthday.
• If someone smiles at him, he’ll instantly be by their side.
• Leehan assigned him the fish species Corydoras, describing him as someone who loves to eat, is chill yet caring, and has a naturally cute charm.
• Netizens recognize him as the first male idol born in 2006, followed by LUN8’s Eunseop.
• He pursued a singing career to bring comfort and happiness to people through music.
• Served as an Inkigayo MC alongside TXT’s Yeonjun and actress Park Jihu from July 23, 2023, to April 14, 2024, officially debuting as an MC on July 23, 2023.

Leehan

Leehan Profile:

• Stage Name: Leehan (이한)
• Birth Name: Kim Dong-hyun (김동현)
• Position(s): N/A
• Birthday: October 20th, 2004
• Zodiac Sign: Libra
• Chinese Zodiac Sign: Monkey\
• Height: 180 cm (5’11”)
• Blood Type: O
• MBTI Type: ESFJ
• Nationality: Korean
• Representative Emojis: (Lion) (formerly , or (Fishes))

Leehan Facts:

• Born in Allak-dong, Dongnae, Busan, South Korea.
• He comes from a family of four, including his parents and an older sister.
• Attended Anrak Middle School.
• His hobby is raising fish, with his favorite species being the Corydoras.
• Has a special talent for decorating fish tanks.
• KOZ Entertainment provided him with a fish tank for the dorms, which he filled with Cardinal Tetras and Corydoras.
• Designed a valley aquascape inside the fish tank.
• Has a deep interest in animals and plants.
• Known as the “therapist of KOZ Entertainment,” with a former nickname of “The Anchor.”
• Proudly claims to be skilled in all marine sports.
• The best way to get close to him is by sharing gummies.
• His most charming feature is his sparkling eyes.
• Assigned Snakehead as his representative fish species.
• Seeks help from members or staff when faced with something he’s not confident in.
• Acts as the group’s counselor, always looking out for and taking care of the other members.

Taesan

Taesan Profile:

• Stage Name: Taesan (태산)
• Birth Name: Han Dong-min (한동민)
• Position(s): N/A
• Birthday: August 10th, 2004
• Zodiac Sign: Leo
• Chinese Zodiac Sign: Monkey
• Height: 182 cm (6’0″)
• Blood Type: A
• MBTI Type: INTJ
• Nationality: Korean
• Representative Emoji: ‍⬛ (Black Cat)

Taesan Facts:

• Born in Hwajeong-dong, Seo, Gwangju, South Korea.
• Comes from a family of five, including his parents, a younger brother, and a younger sister.
• Recognized as an all-rounder in the group.
• Attended Chungdam High School.
• Skilled in music production and actively works on his own songs.
• A passionate music fan, influenced by various artists.
• Listens to NIRVANA, The Carpenters, and Richard Sanderson.
• His favorite NIRVANA album is Live at the Paramount, and he received an LP of it from Jaehyun.
• Enjoys listening to Oasis and recommends their song “Don’t Look Back in Anger.”
• Musically influenced by his father, who is a huge fan of Shin Hae Chul.
• Began writing music in the 10th grade.
• Enjoys reading and playing the piano in his free time.
• Known for his flexibility, making him a strong dancer.
• Previously trained under SOURCE MUSIC.
• Trained for a total of seven years (2016–2023), starting in his first year of middle school.
• The longest-trained member in BOYNEXTDOOR.
• Calls himself the “giant mountain of BOYNEXTDOOR.”
• Woonhak describes him as quick-witted.
• Leehan assigned him the fish species Blue Tang, saying, “They’re super playful, sleep on their sides, and sometimes play dead in odd places—just like Taesan.”
• According to Leehan, Taesan prefers solving problems on his own rather than seeking advice.
• Finds Woonhak adorable and treats him like a baby.
• Hopes that BOYNEXTDOOR will become the “icon of youth.”
• Wrote the lyrics for their song “But I Like You.”
• Came up with BOYNEXTDOOR’s official greeting.

Riwoo

Riwoo Profile:

• Stage Name: Riwoo (리우)
• Birth Name: Lee Sang-hyuk (이상혁)
• Position(s): Main Dancer
• Birthday: October 22nd, 2003
• Zodiac Sign: Libra
• Chinese Zodiac Sign: Goat
• Height: 170 cm (5’7″)
• Blood Type: A
• MBTI Type: ISFP
• Nationality: Korean
• Representative Emoji: (Otter)

Riwoo Facts:

• Born in Beon-dong, Gangbuk, Seoul, South Korea.
• His family consists of his parents, an older brother, and a younger brother.
• Studied at Hanlim Multi Art School.
• His members gave him the nickname “우리 리우 (Our Riwoo).”
• Close friends with Yoonwoo (TRENDZ) and Hojin (ex N.CUS).
• Has a sweet tooth and enjoys desserts.
• Participated in several dance talent shows.
• Known for his strong determination and dedication to achieving his goals.
• One of his strengths is his ability to stay calm under pressure.
• Joined KOZ Entertainment one month after Sungho.
• Leehan assigned him the fish species Boxfish, saying, “It’s a small saltwater fish shaped like a ball. Boxfishes are really cute—the cutest saltwater fish I’ve seen so far.”
• When he doesn’t understand something in an English interview, he just says “yes” and laughs.

Sungho

Sungho Profile:

• Stage Name: Sungho (성호)
• Birth Name: Park Sung-ho (박성호)
• Position(s): Main Vocalist
• Birthday: September 4th, 2003
• Zodiac Sign: Virgo
• Chinese Zodiac Sign: Goat
• Height: 173 cm (5’8″)
• Blood Type: A
• MBTI Type: ENTJ
• Nationality: Korean
• Representative Emoji: (Cat) (formerly (Fox))

Sungho Facts:

• Born in Wonju, Gangwon, South Korea.
• His family consists of his parents and an older brother (born in 1991).
• The oldest member of BOYNEXTDOOR.
• Loves animals.
• His name “Sungho” combines “Sung” (to accomplish) and “Ho” (pure), meaning “to accomplish big things and make the world pure.”
• Left-handed.
• Enjoys café hopping (trying out different cafés) and taking pictures.
• Known for his logical mindset and always planning ahead.
• Hopes more people will listen to his sweet voice.
• Wants to be someone very close to fans but show a completely different side of himself on stage.
• His members gave him the nickname “Top Gun.”
• The group’s energizer.
• Leehan assigned him the fish species Zebrafish, saying, “They’re really active, sturdy, and adaptable—just like our energizer Sungho, who’s always full of life.”
• Has poor eyesight and wears contact lenses in public.

Jaehyun

Jaehyun Profile:

• Stage Name: Jaehyun (재현)
• Birth Name: Myung Jae-hyun (명재현)
• Position(s): Leader
• Birthday: December 4th, 2003
• Zodiac Sign: Sagittarius
• Chinese Zodiac Sign: Goat
• Height: 177 cm (5’10”)
• Blood Type: A
• MBTI Type: ENFP
• Nationality: Korean
• Representative Emoji: (Dog)

Jaehyun Facts:

• Born in Daebang, Dongjak, Seoul, South Korea. He has lived abroad in the past.
• His family consists of his parents and an older brother (born in 1999).
• His surname is quite rare in South Korea.
• A self-proclaimed dog person.
• Enjoys playing soccer and has a passion for the sport.
• Former YG Entertainment trainee.
• Took dance classes at Def Dance Skool.
• Jaehyun revealed in a live session that he auditioned on the last day of the other members’ monthly evaluation, which meant he immediately began preparing for his debut after joining the group.
• He was the last member to join BOYNEXTDOOR.
• Known for his roles in rap, singing, and bringing energy to the group.
• A reliable performer who is known for fun and cheerful stage presence.
• One of his specialties is providing fierce feedback and monitoring performances all night long.
• Apart from soccer, he also enjoys playing golf.
• His ultimate goal is to share his love with as many people as possible.