WEi

OUI Entertainment
About WEi
“We Are WEi!
Hello, we are WEi!”
Hello, we are WEi!”
WEi is a K-pop boy band made up of six members – Jang Daehyeon, Kim Donghan, Yoo Yongha, Kim Yohan, Kang Seokhwa and Kim Junseo. The band debuted on October 5, 2020 under OUI Entertainment.
WEi Profile
| Group | 위아이 | WEi |
|---|---|
| Fandom | 루아이 | RUi |
| Debut | October 5, 2020 +1901 Days Since Debut |
| Debut Album | IDENTITY : First Sight |
| Latest Release | The Feelings |
| Leader | Jang Daehyeon |
| Official Color | 297C 281C 7679C |
| Years Active | 2020 – present |
| Label | OUI Entertainment |
| Distributor | Kakao Entertainment |
| Official Page |
WEi Members
WEi

Jang Daehyeon
02/11/1997
Leader
Main Rapper

Kim Donghan
07/03/1998
Main Dancer
Lead Vocalist

Yoo Yongha
01/11/1999
Lead Rapper
Sub Vocalist

Kim Yohan
09/22/1999
Center
Lead Rapper
Lead Vocalist

Kang Seokhwa
12/01/2000
Main Vocalist

Kim Junseo
11/20/2001
Lead Dancer
Sub Vocalist
Age (from oldest to youngest)
| # | Member | Age |
|---|---|---|
| 1 | Jang Daehyeon | 28 |
| 2 | Kim Donghan | 27 |
| 3 | Yoo Yongha | 26 |
| 4 | Kim Yohan | 26 |
| 5 | Kang Seokhwa | 25 |
| 6 | Kim Junseo | 24 |
Height (from tallest to shortest)
| # | Member | Height |
|---|---|---|
| 1 | Kim Donghan | 181.8cm |
| 2 | Kim Yohan | 181.6cm |
| 3 | Yoo Yongha | 178.6cm |
| 4 | Kim Junseo | 178cm |
| 5 | Jang Daehyeon | 177cm |
| 6 | Kang Seokhwa | 174cm |
Citizenship
| # | Member | Citizenship |
|---|---|---|
| 1 | Jang Daehyeon | Republic of Korea |
| 2 | Kim Donghan | Republic of Korea |
| 3 | Yoo Yongha | Republic of Korea |
| 4 | Kim Yohan | Republic of Korea |
| 5 | Kang Seokhwa | Republic of Korea |
| 6 | Kim Junseo | Republic of Korea |
Joining OUI Entertainment (from first to last)
| # | Member | Joining OUI |
|---|---|---|
| 1 | Kim Donghan | 2015 |
| 2 | Yoo Yongha | |
| 3 | Jang Daehyeon | 2016 |
| 4 | Kim Junseo | |
| 5 | Kim Yohan | |
| 6 | Kang Seokhwa | 2019 |
WEi Members Profile & Facts
Jang Daehyeon

OUI Entertainment
| Full Name | 장대현 | Jang Daehyeon |
|---|---|
| Date of Birth | February 11, 1997 |
| Hometown | South Korea |
| Citizenship | Republic of Korea |
| Height | 177cm | 5′-10″ |
| Shoe Size | 270mm |
| Blood Type | A |
| Zodiac Sign | Aquarius |
| Family | Mother, Younger Brother |
| Education | Shinjin Science Technology High School |
| Position | Leader, Main Rapper |
Jang Daehyeon Facts
| He was discovered by a casting director of OUI Entertainment. |
| Daehyeon majored in civil engineering in high school. |
| He is a former Produce 101 Season 2 contestant. |
| He is a former RAINZ member. |
Kim Donghan

OUI Entertainment
| Full Name | 김동한 | Kim Donghan |
|---|---|
| Date of Birth | July 3, 1998 |
| Hometown | Dalseo-gu, Daegu, South Korea |
| Citizenship | Republic of Korea |
| Height | 181.8cm | 6′-00″ |
| Blood Type | O |
| Zodiac Sign | Cancer |
| Family | Mother, Father, Older Brother |
| Education | Gyeongseong High School |
| Position | Main Dancer, Lead Vocalist |
Kim Donghan Facts
| His childhood dream was to be a bodyguard. |
| He is a former PRODUCE 101 Season 2 contestant. |
Yoo Yongha

OUI Entertainment
| Full Name | 유용하 | 劉勇河 | Yoo Yongha |
|---|---|
| Date of Birth | January 11, 1999 |
| Hometown | Hwasun-gun, Jeollanam-do, South Korea |
| Citizenship | Republic of Korea |
| Height | 178.6cm | 5′-10″ |
| Blood Type | A |
| Zodiac Sign | Capricorn |
| Family | Father, Older Sister |
| Education | Jeonnam Technical Science High School |
| Position | Lead Rapper, Sub Vocalist |
Yoo Yongha Facts
| Hand Size: 20cm |
| He is a former THE UNI+ and UNDER NINETEEN contestant. |
| OUI Audition Song: Jung Joonil – Hug Me |
Kim Yohan

OUI Entertainment
| Full Name | 김요한 | Kim Yohan |
|---|---|
| Clan | Gimhae Kim Clan |
| Date of Birth | September 22, 1999 |
| Hometown | Jungnang-gu, Seoul, South Korea |
| Citizenship | Republic of Korea |
| Height | 181.6cm | 6′-00″ |
| Shoe Size | 260-265mm |
| Blood Type | B |
| Zodiac Sign | Virgo |
| Family | Mother, Father, Two Younger Sisters |
| Education | Sangmyung University |
| Religion | Christianity |
| Position | Center, Lead Rapper, Lead Vocalist |
Kim Yohan Facts
| He is a former taekwondo player. |
| Kim Yohan majored in taekwondo in high school. |
| He is a Christian. |
Kang Seokhwa

OUI Entertainment
| Full Name | 강석화 | Kang Seokhwa |
|---|---|
| Date of Birth | December 1, 2000 |
| Hometown | South Korea |
| Citizenship | Republic of Korea |
| Height | 174cm | 5′-09″ |
| Blood Type | B |
| Zodiac Sign | Sagittarius |
| Family | Mother, Father, Two Older Sisters |
| Education | Korea Art High School |
| Position | Main Vocalist |
Kang Seokhwa Facts
| Kang Seokhwa is a former JYP and YG Entertainment trainee. |
| He is a former YG TREASURE BOX and Produce X 101 contestant. |
Kim Junseo

OUI Entertainment
| Full Name | 김준서 | 金俊抒 | Kim Junseo |
|---|---|
| Clan | Gimhae Kim Clan |
| Date of Birth | November 20, 2001 |
| Hometown | Ulsan, South Korea |
| Citizenship | Republic of Korea |
| Height | 178cm | 5′-10″ |
| Blood Type | O |
| Zodiac Sign | Scorpio |
| Family | Mother, Father, Younger Brother |
| Education | GED |
| Position | Lead Dancer, Sub Vocalist |
Kim Junseo Facts
| He is left-handed. |
| He is a former UNDER NINETEEN contestant. |
| Kim Junseo dropped out of high school and got his GED. |
WEi Discography
| Year | Type | Album Title | Title Track |
|---|---|---|---|
| 2025 | 7th EP | The Feelings | NOT ENOUGH |
| 2024 | Digital Single | LOVE2YOU | LOVE2YOU |
| 2023 | 6th EP | Love Pt.3 : Eternally | OVERDRIVE |
| 2022 | Christmas Special Album | Gift For You | Gift For You |
| 5th EP | Love Pt.2 : Passion | Spray | |
| 4th EP | Love Pt.1 : First Love | Too Bad | |
| 2021 | 3rd EP | IDENTITY : Action | BYE BYE BYE |
| 2nd EP | IDENTITY : Challenge | All Or Nothing (Prod. Jang Daehyeon) | |
| 2020 | 1st EP | IDENTITY : First Sight | TWILIGHT |
WEi Facts
| WEi became the first boy band to debut under OUI Entertainment. |
| K6T (Korean 6 Tigers) was one of their band name candidates. |
Category: 2020 Debuts