| Origin | Seoul, South Korea |
| Debut | May 28, 2019 |
| Members | KB Rie Yoojung Junji Mill Nine Love (Ex-Member) |
KB
| Full Name | Shin Kyubin |
| Birthday | April 23, 1992 |
| Birthplace | Masanhappo-gu, Changwon, Gyeongsangnam-do, South Korea |
| Age | 32 years and 6 months old |
| Height | 5’11” (180 cm) |
Rie
| Full Name | Lee Sungho |
| Birthday | November 6, 1996 |
| Birthplace | Daedeok-gu, Daejeon, South Korea |
| Age | 28 years old |
| Height | 5’9″ (174 cm) |
YooJung
| Full Name | Lee Taeyeob |
| Birthday | May 29, 1997 |
| Birthplace | Gwangju, South Korea |
| Age | 27 years and 5 months old |
| Height | 5’9″ (176 cm) |
JunJi
| Full Name | Kim Junhyung |
| Birthday | April 6, 1998 |
| Birthplace | Incheon South Korea |
| Age | 26 years and 7 months old |
| Height | 5’11” (181 cm) |
Mill
| Full Name | Lee Yongsoo |
| Birthday | March 30, 1999 |
| Birthplace | Gwangju, South Korea |
| Age | 25 years and 7 months old |
| Height | 5’7″ (171 cm) |
Nine
| Full Name | Jung Wookjin |
| Birthday | December 13, 1999 |
| Birthplace | Busan Metropolitan City, South Korea |
| Age | 24 years and 11 months old |
| Height | 5’10” (177 cm) |
Love (Ex-Member)
| Full Name | Park Jisung |
| Birthday | January 17, 1994 |
| Birthplace | Pohang, Gyeongsangbuk-do, South Korea |
| Age | 30 years and 10 months old |
| Height | 6′ (182 cm) |
FAQs
How many members are in OnlyOneOf?
OnlyOneOf is a 6-member K-pop boy group. The group consists of KB, Rie, Yoojung, Junji, Mill, and Nine.
When did OnlyOneOf debut?
OnlyOneOf debuted on May 28th, 2019, with Dot Point Jump.
