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BOYNEXTDOOR Members Profile

BOYNEXTDOOR Members Profile and Facts:

BOYNEXTDOOR (보이넥스트도어) (can be shorten as BND) is an South Korean boy group under KOZ Entertainment who debuted on May 30, 2023 with the single album “WHO!“. The members are JAEHYUN, SUNGHO, RIWOO, TAESAN, LEEHAN, and WOONHAK.

‘BOYNEXTDOOR’ Meaning: They’re the boys who live next door. They will be singing songs that a lot of people can hopefully relate to in their daily lives, as friendly as their name.
Official Greeting:Who’s there? BOYNEXTDOOR! Hello∼, we’re BOYNEXTDOOR!

Fandom Name: N/A
Fan Colors: N/A

Current Dorm Arrangement: (as of June 2023)
Floor 1: JAEHYUN
Roomates (Floor 1): TAESAN & WOONHAK
Floor 2: SUNGHO
Roomates (Floor 2): RIWOO & LEEHAN

Official Accounts:
Website (Japan): BOYNEXTDOOR JP
FaceBook: BOYNEXTDOOR_official
Instagram: boynextdoor_official
Twitter (Japan): BOYNEXTDOOR_JP
TikTok: @boynextdoor_official

Members Profile:

Stage Name: JAEHYUN (재현)
Birth Name: Myung Jae Hyun (명재현)
Position: Leader
Birthday: December 4th, 2003
Zodiac Sign: Sagittarius
Height: N/A
Blood Type: A
Nationality: Korean
Representative Emoji:
🐶 (Dog)

– Born in Daebang, Dongjak, Seoul, South Korea.
– He used to live abroad.
– He is a dog person.
– His surname is very rare in South Korea.
– He has an older brother.
– JAEHYUN enjoys playing soccer.
– He is a former YG Entertainment trainee.
– He has taken dance classes at Def Dance Skool.
– He’s in charge of rap, singing, and livening up the mood.
– He’s the person people can count on for fun performances and cheerful vibes.
– A specialty of his is to offer fierce feedback and monitor all night long.
– In school, he was the captain of a sports team.
– A sport he likes the most is soccer, he also enjoys playing golf.
– He wants to share his love with more people.
– He calls himself the doggy of BOYNEXTDOOR.
– ‘Woonmyungz‘ is JAEHYUN and WOONHAK’s “unit name”.
– He can speak Korean and English.
– Hobbies: Producing music, dancing.
– According to SUNGHO, JAEHYUN is very shy.
– He is good at making jokes.
– He is very free-spirited. JAEHYUN thinks outside the box a lot.
– He listens to TAESAN’s music when he takes showers as he loves them a lot.
– To get close with JAEHYUN all one must do is get close to him first, smile at him then play soccer with him.
– In high school, he was in the economics and business management club.
– He has a habit of putting keychains in his pants and bags.
– In high school, he used to enter a lot of writing competitions because he liked writing poetry.
– He takes clothing inspiration from Pharrell Williams and Tyler, the Creator.
Show more JAEHYUN fun facts…


Stage Name: SUNGHO (성호)
Birth Name: Park Sung Ho (박성호)
Position: Main Vocalist
Birthday: September 4th, 2003
Zodiac Sign: Virgo
Height: N/A
Blood Type: A
Representative Emoji: 🦊 (Fox)

– Born in Wonju, Gangwon, South Korea.
– He likes arts and riding bicycles.
– SUNGHO loves animals.
– He has an older brother.
– He’s the oldest member in the group.
– His nickname is ‘Shoulders’ as he has broad shoulders.
– SUNG means to accomplish and HO means pure when combined the meaning is to accomplish big things and make the world pure.
– He is left handed.
– His charming points are his broad shoulders and clear skin.
– Hobbies: cafe hopping (trying out every cafe in town) and taking pictures.
– He’s the logical and plan-ahead kind of guy.
– He’d like more people to hear his sweet voice.
– He wants to be a kid who is very close to their fans, but on stage he wants to show a totally different side of him.
– His nickname given to him by the members is ‘Top gun’.
– He is the group’s energizer.
– ‘Heavy rain watch‘ is SUNGHO and RIWOO’s “unit name”.
– He can speak Korean and a bit of English.
– In middle school, he was in a band.
– SUNGHO has really bad eyesight, so he wears contacts in public.
Show more SUNGHO fun facts…


Stage Name: RIWOO (리우)
Birth Name: Lee Sang Hyeok (이상혁)
Position: Main Dancer
Birthday: October 22nd, 2003
Zodiac Sign: Libra
Height: N/A
Blood Type: A
Representative Emoji: 🦦 (Otter)

RIWOO Facts:
– Born in Beon-dong, Gangbuk, Seoul, South Korea.
– He enjoys listening to music.
– His nickname given to him by the members is ‘우리 리우’ (Our RIWOO).
– He’s close to YOONWOO (TRENDZ) and HOJIN (ex N.CUS).
– Education: Hanlim Multi Art School.
– He has an older brother and a younger brother.
– RIWOO has a Pomeranian named Daebak-i.
– He loves dancing.
– He likes eating sweets and desserts.
– RIWOO has taken part in a few dance talent shows.
– He has taken dance classes at Def Dance Skool.
– He has put his best foot forward to accomplish everything he puts his mind to.
– In his own words, when dancing he’s even more serious and cool.
– A strength of his is his ability to keep his cool at all times.
– ‘Heavy rain watch‘ is RIWOO and SUNGHO’s “unit name”.
– He joined KOZ Ent. one month after SUNGHO.
– Before the photoshoot of their debut album, he had never petted a cat.
– He can speak Korean and a bit of English.
– If he doesn’t understand something during an English interview, he will just say ‘yes’ and laugh.
– A special skill of his is his dancing. He can do popping, arm wave, etc.
– He’s a pretty simple person despite the “coldness” he might give off, he’s easy to become friends with.
Show more RIWOO fun facts…


Stage Name: TAESAN (태산)
Birth Name: Han Dong Min (한동민)
Position: N/A
Birthday: August 10th, 2004
Zodiac Sign: Leo
Height: N/A
Blood Type: A
Representative Emoji: ⬛🐈 (A black cat)

– Born in Hwajeong-dong, Seo, Gwangju, South Korea.
– He’s the all-rounder in the group.
– TAESAN’s a shy person.
– He has a younger brother and a younger sister.
– TAESAN is good at producing.
– He’s a big fan of music, he’s also working on his own music.
– He is a fan of NIRVANA, The Carpenters, and Richard Sanderson.
– His favorite NIRVANA album is ‘Live at the Paramount‘, he got a LP of it from JAEHYUN.
– TAESAN likes the band Oasis.
– A song he reccommends of Oasis is ‘Don’t Look Back In Anger‘.
– He was musically influenced by his father.
– His father is a huge fan of Shin Hae Chul.
– He began writing music when he was in 10th grade.
– Two hobbies of his are reading and playing the piano.
– He is a good dancer as he’s flexible.
– Education: Chungdam High School.
– He’s friends with Hong Sung Min (Fantasy Boys). They attended the same school.
– He has trained under SOURCE MUSIC.
– He calls himself giant mountain of BOYNEXTDOOR.
– According to WOONHAK, TAESAN is quick-witted.
– He can speak Korean and English.
– ‘Gongfourz‘ is TAESAN and LEEHAN’s “unit name”.
– Hobbies: Listening to music.
– TAESAN enjoys taking pictures and videos as every moment can become a precious memory.
– He wants the fans of BOYNEXTDOOR to be one of his precious memories.
– He enjoys customizing items to express his uniqueness.
– His favorite foods include seafood (salmon) and ramen.
– He is not a fan of ice cream.
– He doesn’t watch a lot of movies, dramas, or YouTube as he wants to let his imagination run free.
– A recent book he has read is ‘Inconvenient Convenience Store‘ by Kim Ho Yeon.
– According to LEEHAN, TAESAN isn’t the type to ask for advice, instead he tries to figure it out himself.
– TAESAN finds WOONHAK adorable and like a baby.
– He hopes that BOYNEXTDOOR can be the icon of youth.
– He was the one who came up with the lyrics for their song, “But I Like You“.
– TAESAN is the one who came up with BOYNEXTDOOR’s official greeting.
Show more TAESAN fun facts…


Stage Name: LEEHAN (이한)
Birth Name: Kim Dong Hyun (김동현)
Position: N/A
Birthday: October 20th, 2004
Zodiac Sign: Libra
Height: N/A
Blood Type: O
Representative Emoji: 🍤,🦐 or 🐠 (A fish in a tank or a fish)

– Born Allak-dong, Dongnae, Busan, South Korea.
– Family: Parents, and an older sister.
– He likes fishes and plants.
– His favorite fish are the corydoras.
– His hobby is raising fishes.
– A specialty of his is decorating fish tanks.
– KOZ brought him a fish tank which is in the dorms. It’s filled with cardinal tetras and corydoras.
– In the fish tank he created a valley aquascape.
– LEEHAN is very interested in animals and plants.
– He is very positive, whenever he’s faced with a challenge he just moves on.
– LEEHAN is a very good listener.
– The BND members usually seek LEEHAN for advice.
– His nickname is “therapist of KOZ Ent.”.
– His former nickname was the anchor.
– He loves swimming and he loves playing in the water.
– He has proudly stated that he’s good at all marine sports.
– Education: Anrak Middle School.
– He prefers eating gummies than a meal.
– To get close with LEEHAN one must share their gummies with him.
– His charming point is his sparkling eyes.
– LEEHAN is good at skincare. He likes giving the members advice on skincare.
– He took dance classes at S.D.K Art Factory.
– ‘Gongfourz‘ is LEEHAN and TAESAN’s “unit name”.
– When he was 5 years old, he started Taekwondo, he has won medals in city competitions when he was in elementary school.
– He quit Taekwondo after he entered 8th grade.
– He requests for help for something he’s not good at, either from members or the staff members.
– In the group, he play the role of a counselor for the members as he’s good at taking care of people.
Show more LEEHAN fun facts…


Stage Name: WOONHAK (운학)
Birth Name: Kim Woon Hak (김운학)
Position: Maknae
Birthday: November 29th, 2006
Zodiac Sign: Sagittarius
Height: N/A
Blood Type: A
Representative Emoji: 🧸 (Teddy Bear)

– Born in Iui-dong, Yeongtong, Suwon, Gyeonggi, South Korea.
– WOONHAK became a trainee in 2020.
– He has a younger sister.
– His sister is his favorite person in the world, he misses her now that they can’t see each other very often.
– WOONHAK’s close with Daniel from I-LAND.
– He is a fan of the former basketball player, Michael Jordan.
– Growing up he has loved music, his dream was to be a singer.
– WOONHAK’s a people person.
– A strength of his is making people feel good.
– He is very affectionate towards the members.
– WOONHAK takes good care of the members depite being the youngest.
– If he was a cartoon character, he’d be Monkey D. Luffy from One Piece.
– He was a model student who got bad grades, but he respected his teachers.
– In 6th grade, he listened to a lot of Hip Hop that him and his friends could relate to.
– He enjoyed getting his friends’ attention when he sang and danced, it was one of the bigger sources of energy for him.
– He wanted to be a rapper, composer, or a dancer. WOONHAK realized that he could do all of that if he became a K-POP artist.
– A flaw of his is that he has no flaws.
– He loves music, working out, and fashion.
– He can speak Korean and a bit of English.
– Hobbies: Playing basketball, producing music.
– Some of the songs he likes are “New Thing” by ZICO and “Hype Boy” by NewJeans.
– A favorite time of the day for WOONHAK is 11:29 as it reminds him of his birthday.
– ‘Woonmyungz‘ is WOONHAK and JAEHYUN’s “unit name”.
– If a person smile at WOONHAK, he’ll already be by that person’s side.
– JAEHYUN said that WOONHAK is like a teddy bear.
– According to netizens, he’s the 1st male idol born in 2006, the 2nd being LUN8‘s EUNSEOP.
– According to LEEHAN, WOONHAK is a lovely person so LEEHAN tends to take care of him.
– WOONHAK can sometimes get angry at the members so he’s thankful for LEEHAN and the members for taking care of him despite it.
– When KOZ came to the academy that WOONHAK had been taking lessons, he had slept in and missed the auditions.
– KOZ ended up contacting him and telling him that they wanted to see what he was made of, so WOONHAK went to the company to audition.
– He enjoys being the youngest member, the older members are very attentive and they even cut him some slack as he’s still young.
– He became a singer so that he can console people and send them lots of happy energy.
– He’s the unofficial BOYNEXTDOOR promoter. He enjoys promoting the group and their songs.
– WOONHAK cannot wait to meet the fans of BOYNEXTDOOR, he wants to show them how much he appreciates them.
His Motto:Keep challenging yourself!
Show more WOONHAK fun facts…

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NOTE 2: JAEHYUN, SUNGHO & RIWOO’s positions was confirmed on BOYNEXTDOOR TONIGHT.

NOTE 3: All of the members’ MBTI types was confirmed on Weverse Magazine; here & here.

For Reference On MBTI Types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging

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BOYNEXTDOOR Awards History
“WHO!” Album Info
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“WHY..” Album Info
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Poll: What’s Your Favorite BOYNEXTDOOR Official MV?

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