[Reverse] is the first concert held by ONF. It was held across four days from December 9-12, 2021, at Yes24 Live Hall in Seoul, South Korea.
Kim Hyo-jin
HYOJIN
Lee Chang Yoon
E-TION
Lee Seungjoon
SEUNGJUN
Shim Jae Young
WYATT
Park Min Kyun
MINKYUN
Mizuguchi Yuto
U
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![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE] Poster](https://image.tmdb.org/t/p/w500//4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
