DO YOU KNOW
by Someday
Nan haessare nuni businSinggeureon achimi omyeonSarange nuneultteumyeo norael haeyoOjik geudae hanaman wihaeseo
For You~ I love you only you!Seolleineun mam gadeukhaeHyanggiroun keopiboda budeureounNae sumgyeollo geudaereul boayo
Anayo geudaeneun neukkijyo geudaedoGaseumi malhago inneun sarangirangeollyo
Deullyeoyo ijeneun boayo ijeneunKkotboda deo areumdaun sujubeun maeumeul
Nal barabwayo naui soneul kkok jabayoHaengbokhan gibunijyo nunbusin unmyeongijyoSarangui hyanggie misojieoyo
Nan barami bureo omyeonSalmyeosi du nuneul gamgoSaranghae jumuncheoreom soksagyeoyoIreon naemam neukkil su itdorok
Geudae naenuneul boayoSeolleineun mam gadeukhaeMabeopgateun kiseucheoreom ttasarounNaui maeumeul ijeneun boayo
Anayo geudaeneun neukkijyo geudaedoGaseumi malhago inneungeon sarangirangeollyo
Deullyeoyo ijeneun boayo ijeneunKkotboda deo areumdaun sujubeun maeumeul
Oroji nan geudaemaneul saranghamnida
Nan yaksokhaeyo uri soneul kkok georeoyoHaengbokhan gibunijyo nunbusin unmyeongijyoSarangui hyanggie chwihaeboayo yeongwonhi~
Anayo geudaeneun neukkijyo geudaedoGaseumi malhago inneungeon sarangirangeollyo
Deullyeoyo ijeneun boayo ijeneunKkotboda deo areumdaun sujubeun maeumeul
Oroji nan geudaemaneul saranghamnida

Dalam BBF, Boysband SS501 menyumbang lagu Because I’m Stupid