SEVENTEEN, thankful to singer Cho Yong Phil.

* participated in "immortal masterpieces" on 5th. Re-interpret Cho Yong Phil's masterpiece "short hair" to win the Championship.

* On the 12th, opening appearance at Cho Yong Phil's "50th Anniversary Concert".

* Comment is released on 13th. "It seems like a dream," "It was a meaningful place to preserve for the rest of my life."