Only One Of is a 6 member boy group (was originally a 7 member boy group but 1 member left in the year 2021) .
Debut Date : 28 May 2019
No. Of Members : 6 (was 7)
Name Of The Members :-
1.) KB :- Real Name : Shin Kyubin (신규빈)
Position: Lead Rapper, Vocalist, Visual
Birthday: April 23, 1992
2.) Rie :- Real Name : Lee Sungho (이성호)
Position: Lead Vocalist, Lead Dancer
Birthday: November 6, 1996
3.) YooJung :- Real Name : Lee Taeyeob (이태엽)
Position: Main Dancer, Vocalist, Visual
Birthday: May 29, 1997
4.) JunJi :- Real Name : Kim Junhyung (김준형)
Position: Lead Vocalist, Lead Dancer
Birthday: April 6, 1998
5.) Mill :- Real Name : Lee Yongsoo (이용수)
Position: Main Rapper, Vocalist
Birthday: March 30, 1999
6.) Nine :- Real Name : Jung Wookjin (정욱진)
Position: Vocalist, Maknae
Birthday: December 13, 1999
Former Member:
Love :- Real Name : Park Jisung (박지성)
Position: Leader, Main Vocalist
Birthday: January 17, 1994
