"Gwenchana" is also pronounced as "genchana." Think of it as a shortcut version. You will hear "gwenchana" with the W in many songs (LOOK BELOW).SONGS WITH "OKAY":SNSD: http://youtu.be/-07TYqGnNOcF.CUZ: http://youtu.be/9LMQvpfmSRANassun: http://youtu.be/L1uUIiVzClwShinhwa: http://youtu.be/lwmP0MGcpvkTaebin: http://youtu.be/DEmJ7J6uUQYFacebook: https://www.facebook.com/sweetandtastyTVTwitter: https://twitter.com/sweetandtastytvWebsite: http://www.sweetandtastytv.comInstagram: @sweetandtastyTV***KWOW #8: yes & no http://youtu.be/p2s4KIT6hewKWOW #7: thank you http://youtu.be/POz6web6h_4KWOW #6: sorry http://youtu.be/BAfWbCq2mWkKWOW #5: hello & good-bye http://youtu.be/vntyHChognQKWOW #4: oppa (brothers & sisters) http://youtu.be/xRTxmLPkFJoKWOW #3: omg http://youtu.be/5_TC1H1u31gKWOW #2: really http://youtu.be/GWJmMKPJHr0KWOW #1: love http://youtu.be/sg3HH1vt6Q8