Lee Ik-su: Production Sound Mixer (Sound)2011-08-31

Lee Ik-su: Production Sound Mixer (Sound)2009-05-28

Lee Ik-su: Production Sound Mixer (Sound)2014-09-26

Lee Ik-su: Production Sound Mixer (Sound)2013-08-14

Lee Ik-su: Production Sound Mixer (Sound)2001-09-28

Lee Ik-su: Production Sound Mixer (Sound)2005-09-07

Lee Ik-su: Production Sound Mixer (Sound)1999-02-13

Lee Ik-su: Production Sound Mixer (Sound)2007-04-12

Lee Ik-su: Production Sound Mixer (Sound)2016-09-07

Lee Ik-su: Production Sound Mixer (Sound)2003-04-25

Lee Ik-su: Production Sound Mixer (Sound)2012-03-15

Lee Ik-su: Production Sound Mixer (Sound)2000-01-29