WINNER's Kang Seung Yoon has joined 'Heart Signal 4' as a panelist.

On May 2, reports revealed Kang Seung Yoon is the final panelist to join Channel A's upcoming romantic reality series 'Heart Signal 4'. He'll be joining Yoon Jong Shin, Lee Sang Min, Kim Eana, Oh My Girl's Mimi, and psychiatrist Kim Chong Ki on the panel. 

Expectations are high as to what Kang Seung Yoon will bring to the table as he comments on the reality stars' dating and love lives. 

'Heart Signal 4' is set to premiere on May 17 at 10:30PM KST.