Jackson said to Yugyeom, "My bed is hard, but Yugyeom's bed is nice. I wish Yugyeom would often go sleep at his mother's house," teasing him. Despite the teasing, Yugyeom kept smiling brightly.
Seeing this, Jackson put his arm around Yugyeom's shoulders and said, "Yugyeom is GOT7's pure crystal. From the beginning to the end, he's a pure crystal."