Super Junior subgroup Super Junior K.R.Y. made up of members Kyuhyun, Ryeowook, and Yesung has just released a teaser for their upcoming Japanese single, "Promise You".
The song features a R&B sound carried out by the lovely voices of these three talented vocalists.
"Promise You" is officially set to be released in Japan on January 23rd, 2013. As a coupling song, they will be covering Hitoto Yo's "Hanamizuki". In the meantime check out the teaser below!