First reality show of the group ONF.
Kim Hyo-jin
HYOJIN
Lee Chang Yoon
E-TION
Lee Seungjoon
J-US
Shim Jae Young
WYATT
Park Min Kyun
MK
Mizuguchi Yuto
Jan 1, 1964
Jan 15, 2019
May 30, 2017
Apr 20, 1998
Nov 22, 2023
May 18, 2015
Aug 24, 2013
Jan 11, 2018
