[All] Yoo Jae-suk and Jo Se-ho also participated in the Ive REBEL HEART Challenge

The Ive REBEL HEART Challenge looks like it was taken after filming You Quiz

Mr. Jo Se-ho and Mr. Yoo Jae-suk ㅋㅋㅋ Is this a challenge? ㅎㅎㅎ

It looks like a really cute challenge video lol