Cast
Jeon Hyun-mooSelf - HostJeon Hyun-moo was 40 in Hidden Singer - Season 5 - Episode 4 (Episode 4).
Birthday: Mon, Nov 07 1977
K.WillSelfK.Will was 36 in Hidden Singer - Season 5 - Episode 4 (Episode 4).
Birthday: Wed, Dec 30 1981
Jeon Hyun-mooK.Will