NCT 127 says the most charming thing about “Fact Check” is…?

In this Behind-the-Scenes video, JOHNNY says the most charming thing about “Fact Check” is ___?___, but JUNGWOO thinks otherwise 😏 Watch the video and tell us if you agree with JUNGWOO! Make sure to listen to NCT 127’s “Fact Check” on Spotify’s K-Pop ON! Playlist!