1THE9 Profile

Group | 1THE9 | 원더나인 |
Fandom | WONDERLAND | 원더랜드 |
Debut | April 13, 2019 |
Years Active | 2019 – 2020 |
Labels | MBK Entertainment |
Official Pages | Instagram @official__1the9 Twitter @official__1the9 |
1THE9 Members
![]() | Yoo Yongha January 11, 1999 Leader Sub Rapper |
![]() | Kim Taewoo April 23, 1999 Lead Vocalist |
![]() | Lee Seunghwan May 20, 2000 Main Dancer Lead Vocalist |
![]() | Shin Yechan May 14, 2001 Main Vocalist |
![]() | Kim Junseo November 20, 2001 Lead Dancer Sub Vocalist |
![]() | Jeon Doyum February 21, 2002 Center Main Dancer Sub Rapper |
![]() | Jung Jinsung March 30, 2002 Lead Vocalist Lead Dancer |
![]() | Jeong Taekhyeon July 28, 2003 Lead Rapper |
![]() | Park Sungwon December 18, 2003 Main Rapper |
1THE9 Members Profile & Facts
Yoo Yongha Profile

Full Name | Yoo Yongha | 유용하 |
Born | January 11, 1999 |
Hometown | Hwasun-gun, Jeollanam-do, South Korea |
Height | 178cm | 5′-10″ |
Shoe Size | 270mm |
Blood Type | A |
Family | Father, Older Sister |
Positions | Leader, Sub Rapper |
Yoo Yongha Facts
See Yoo Yongha Profile & Facts for details.
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Kim Taewoo Profile

Full Name | Kim Taewoo | 김태우 |
Born | April 23, 1999 |
Hometown | South Korea |
Height | 174cm | 5′-09″ |
Shoe Size | 270mm |
Blood Type | O |
Family | Mother, Father, Older Sister |
Position | Lead Vocalist |
Kim Taewoo Facts
- Hobby: watching TV series
- Specialty: baseball
- Favorite Animal: bears, dogs, rabbits
- Some people say he looks like an actor Park Seojun.
Lee Seunghwan Profile

Full Name | Lee Seunghwan | 이승환 |
Born | May 20, 2000 |
Hometown | South Korea |
Height | 178cm | 5′-10″ |
Shoe Size | 275 – 280mm |
Blood Type | B |
Family | Mother, Father, Two Older Brothers |
Education | Gangseo High School |
Positions | Main Dancer, Lead Vocalist |
Lee Seunghwan Facts
- Hobby: cooking
- Specialty: jump rope
- Favorites
Animal: large dogs
Food: food that his dad makes - BTS and TVXQ! are his role models.
Shin Yechan Profile

Full Name | Shin Yechan | 신예찬 |
Born | May 14, 2001 |
Hometown | South Korea |
Height | 183cm | 6′-00″ |
Shoe Size | 275mm |
Blood Type | A |
Family | Mother, Father, Older Sister |
Education | Kyunggi High School |
Position | Main Vocalist |
Shin Yechan Facts
- Hobbies: watching movies, listening to music, drinking coffee
- Specialty: guitar
- Favorites
Animal: dogs
Food: pizza, fried chicken
Kim Junseo Profile

Full Name | Kim Junseo | 김준서 |
Born | November 20, 2001 |
Hometown | Ulsan, South Korea |
Height | 178cm | 5′-10″ |
Shoe Size | 270mm |
Blood Type | O |
Family | Mother, Father, Younger Brother, Pudding (dog) |
Education | Mugeo High School (dropout) Munsu Middle School Sinbok Elementary School |
Positions | Lead Dancer, Sub Vocalist |
Kim Junseo Facts
See Kim Junseo Profile & Facts for details.
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Jeon Doyum Profile

Full Name | Jeon Doyum | 전도염 |
Born | February 21, 2002 |
Hometown | Daejeon, South Korea |
Height | 174.5cm | 5′-09″ |
Shoe Size | 265 – 270mm |
Blood Type | B |
Family | Mother, Father, Older Brother |
Education | Hanlim Arts School Daejeon Noeun Middle School |
Positions | Center, Main Dancer, Sub Rapper |
Jeon Doyum Facts
- Nickname: Doyuming
- Hobbies: walking, watching fantasy movies
- Specialties: acrobatics, urban dance
- Favorite Animal: dogs, cats
- He does not like foods that contain wasabi.
Jung Jinsung Profile

Full Name | Jung Jinsung | 정진성 |
Born | March 30, 2002 |
Hometown | South Korea |
Height | 176.5cm | 5′-09″ |
Shoe Size | 250mm |
Blood Type | B |
Education | Hanlim Arts School → Apgujeong High School Bongeun Middle School |
Positions | Lead Vocalist, Lead Dancer |
Jung Jinsung Facts
- Favorites
Animal: meerkats, rabbits
(least favorite: camels)
Food: sausages, string cheese
Scent: herb
Snack: chocolate - Hobby: walking
- Specialties: guitar, piano
- He collects perfumes and candles.
- V (BTS) and CRUSH are his role models.
- He transferred from Hanlim Arts School to Apgujeong High School on August 22, 2019.
- Some people say he looks like Annoying Orange.
Jeong Taekhyeon Profile

Full Name | Jeong Taekhyeon | 정택현 |
Born | July 28, 2003 |
Hometown | Gunpo, Gyeonggi, South Korea |
Height | 178cm | 5′-10″ |
Shoe Size | 280mm |
Blood Type | B |
Family | Mother, Father, Younger Sister |
Education | Anyang Arts High School Kumjung Middle School Yangjung Elementary School |
Position | Lead Rapper |
Jeong Taekhyeon Facts
See Jeong Taekhyeon Profile & Facts for details.
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Park Sungwon Profile

Full Name | Park Sungwon | 박성원 |
Born | December 18, 2003 |
Hometown | South Korea |
Height | 180cm | 5′-11″ |
Shoe Size | 270 – 275mm |
Blood Type | B |
Family | Mother, Father, Older Brother |
Education | Hanlim Arts School Sinsu Middle School |
Position | Main Rapper |
Park Sungwon Facts
- Hobbies: writing lyrics, walking
- Specialty: music composition
- Favorites
Animal: dogs
Food: fried chicken - He does not like paprika.
- Must Have Item: charger
- He has a fear of heights.
Discography
2020 3rd EP Turn Over
2019 2nd EP Blah Blah
2019 1st EP XIX
Latest Music Video
1THE9 Facts
- 1THE9 disbanded on August 8, 2020.
UNDER NINETEEN (2018 – 2019)
Final Rank | Name | Team | Label |
---|---|---|---|
1 | Jeon Doyum | Performance | Play M Entertainment |
2 | Jung Jinsung | Vocal | Play M Entertainment |
3 | Kim Taewoo | Vocal | Ateam Entertainment |
4 | Shin Yechan | Vocal | TOP Media |
5 | Jeong Taekhyeon | Rap | Management Air |
6 | Yoo Yongha | Rap | OUI Entertainment |
7 | Park Sungwon | Rap | Ateam Entertainment |
8 | Lee Seunghwan | Performance | Play M Entertainment |
9 | Kim Junseo | Performance | OUI Entertainment |
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