OnlyOneOf


8D Entertainment
About OnlyOneOf
OnlyOneOf is a K-pop boy band made up of six members – KB, RIE, YOOJUNG, JUNJI, MILL and NINE. The band debuted on May 28, 2019 under 8D Entertainment.
OnlyOneOf Profile
Group | 온리원오브 | OnlyOneOf |
---|---|
Fandom | 라이온 | lyOn |
Debut | May 28, 2019 |
Debut Album | dot point jump |
Latest Release | seOul cOllectiOn |
Years Active | 2019 – present |
Label | 8D Entertainment |
Distributor | GENIE MUSIC • Stone Music Entertainment |
Official Page | ![]() ![]() ![]() ![]() |
OnlyOneOf Members
OnlyOneOf

KB
04/23/1992
Lead Rapper
Sub Vocalist

RIE
11/06/1996
Lead Vocalist
Lead Dancer

YOOJUNG
05/29/1997
Main Dancer
Sub Vocalist

JUNJI
04/06/1998
Main Vocalist
Lead Dancer

MILL
03/30/1999
Main Rapper

NINE
12/13/1999
Sub Vocalist
Height (from tallest to shortest)
# | Member | Height |
---|---|---|
1 | JUNJI | 181cm |
2 | KB | 180cm |
3 | NINE | 177cm |
4 | YOOJUNG | 176cm |
5 | RIE | 173cm |
6 | MILL | 170cm |
Citizenship
# | Member | Citizenship |
---|---|---|
1 | KB | Republic of Korea |
2 | RIE | Republic of Korea |
3 | YOOJUNG | Republic of Korea |
4 | JUNJI | Republic of Korea |
5 | MILL | Republic of Korea |
6 | NINE | Republic of Korea |
Blood Type
# | Member | Blood Type |
---|---|---|
1 | RIE | A |
2 | YOOJUNG | A |
3 | KB | AB |
4 | JUNJI | B |
5 | MILL | B |
6 | NINE | O |
Zodiac Sign
# | Member | Zodiac Sign |
---|---|---|
1 | MILL | Aries |
2 | JUNJI | Aries |
3 | KB | Taurus |
4 | YOOJUNG | Gemini |
5 | RIE | Scorpio |
6 | NINE | Sagittarius |
OnlyOneOf Members Profile & Facts
KB

8D Entertainment
Name | 규빈 | KB |
---|---|
Full Name | 신규빈 | Shin Kyubin |
Date of Birth | April 23, 1992 |
Hometown | Changwon, Gyeongsangnam-do, South Korea |
Citizenship | Republic of Korea |
Height | 180cm | 5′-11″ |
Blood Type | AB |
Zodiac Sign | Taurus |
Family | Mother, Father, Older Sister, Younger Brother |
Position | Lead Rapper, Sub Vocalist |
KB Facts
He has completed his mandatory military service. |
He likes to play the guitar. |
RIE

8D Entertainment
Name | 리에 | RIE |
---|---|
Full Name | 이성호 | Lee Sungho |
Date of Birth | November 6, 1996 |
Hometown | Daejeon, South Korea |
Citizenship | Republic of Korea |
Height | 173cm | 5′-08″ |
Blood Type | A |
Zodiac Sign | Scorpio |
Family | Mother, Father, Older Sister |
Position | Lead Vocalist, Lead Dancer |
RIE Facts
HIGHLIGHT inspired him to become a singer. |
YOOJUNG

8D Entertainment
Name | 유정 | YOOJUNG |
---|---|
Full Name | 이태엽 | Lee Taeyeop |
Date of Birth | May 29, 1997 |
Hometown | Gwangju, South Korea |
Citizenship | Republic of Korea |
Height | 176cm | 5′-09″ |
Blood Type | A |
Zodiac Sign | Gemini |
Family | Mother, Father, Older Brother |
Education | Baekseok Arts University |
Position | Main Dancer, Sub Vocalist |
YOOJUNG Facts
He graduated from Hanlim Arts School (Department of Practical Dance) in 2016. |
He was a backup dancer for Wonder Girls. |
JUNJI

8D Entertainment
Name | 준지 | JUNJI |
---|---|
Full Name | 김준형 | Kim Junhyung |
Date of Birth | April 6, 1998 |
Hometown | Incheon, South Korea |
Citizenship | Republic of Korea |
Height | 181cm | 5′-11″ |
Blood Type | B |
Zodiac Sign | Aries |
Family | Mother, Father, Older Brother |
Position | Main Vocalist, Lead Dancer |
JUNJI Facts
At a very young age, he knew he wanted to be a singer. |
MILL

8D Entertainment
Name | 밀 | MILL |
---|---|
Full Name | 이용수 | Lee Yongsoo |
Date of Birth | March 30, 1999 |
Hometown | Gwangju, South Korea |
Citizenship | Republic of Korea |
Height | 170cm | 5′-07″ |
Blood Type | B |
Zodiac Sign | Aries |
Family | Mother, Father, Younger Sister |
Position | Main Rapper |
MILL Facts
His childhood dream was to be a soccer player. |
Jay Park is the artist he respects the most. |
NINE

8D Entertainment
Name | 나인 | NINE |
---|---|
Full Name | 정욱진 | Jung Wookjin |
Date of Birth | December 13, 1999 |
Hometown | South Korea |
Citizenship | Republic of Korea |
Height | 177cm | 5′-10″ |
Blood Type | O |
Zodiac Sign | Sagittarius |
Family | Mother, Father, Older Brother, Younger Sister |
Education | Kyunggi High School |
Position | Sub Vocalist |
NINE Facts
Favorite Color: yellow |
OnlyOneOf Discography
Year | Type | Album Title | Title Track |
---|---|---|---|
2023 | 5th EP | seOul cOllectiOn | seOul drift |
2022 | 4th EP | Instinct Part.2 | skinz |
2021 | Digital Single | WarmWinterWishes | melting snOwman |
Digital Single | unknown ballad 2.3 | mOnO | |
Single | Produced by [myself] | ? (questiOn mark) | |
3rd EP | Instinct Part.1 | libidO | |
2020 | Single | Produced by [ ] Part 2 | a sOng Of ice & fire (Prod. GroovyRoom) |
Single | Produced by [ ] Part 1 | angel (Prod. GRAY) | |
Digital Single | unknown art pop 2.1 | dOra maar | |
2019 | 2nd EP | line sun goodness | sage |
1st EP | dot point jump | time leap | |
savanna |
Former OnlyOneOf Member
Name | Born | Position | Years Active |
---|---|---|---|
LOVE | January 17, 1994 | Leader, Main Vocalist | May 28, 2019 – August 2, 2021 |
Category: 2019 Debuts
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