super junior very first sub unit super junior - K.R.YName →
슈퍼주니어 K.R.Y. Super Junior - K.R.Y._____Short form →
슈크라이 (shoo-kry — Korean) K.R.Y. (English)_____Debut → November 5, 2006
(broadcasted on KBS Music Bank, <한 사람만을(The one I love)
Yesung, Ryeowook, Kyuhyun_____Info →
the group's name was made up by putting together the initials of its members' names.