BEAST Yong Juhyung and Phantom Hanhae congratulated Mose's comeback after five years.

On July 2, the two congratulated Mose in a video together.

They said, "We are so honored to take part in Mose's comeback. We want to congratulate him once again for his comeback after five long years. Please show us your great performances as you have before."

Yong Junhyung and Hanhae took part in producing and featuring for Mose's new song.

Mose's new song released on July 30 in collaboration with Yong Junhyung and Kim Tae Joo. Hanhae from Phantom was featured in the song.