Lee Soo-Man
1952 liner
Joon Park (of G.O.D)
1969 liner
JY PARK
1971 liner
PSY
1977 liner
Kangta (of H.O.T)
1979 liner
Kim E-Z (of Baby V.O.X)
1979 liner
Lee Hyori (of Fin K.L)
1979 liner
Junjin ( of Shinghwa)
1980 liner
Lee Jung-hyun
1980 liner
Eugene (of S.E.S)
1981 liner
Rain
1982 liner (former Fanclub)
Yoon Eunhye (of Baby V.O.X)
1984 liner
* I know some people don't consider Rain gen 1 but in my opinion I think that Rain is gen 1)