Via tokyohive:

Super Junior subgroup Super Junior K.R.Y. comprised of members Kyuhyun, Ryeowook, and Yesung will be releasing their upcoming Japanese single, "Promise You" next month. Ahead of this release, the short PV for "Promise You" was released on Christmas Day through the official YouTube channel of Avex.

"Promise You" is officially set to be released in Japan on January 23rd, 2013. As a coupling song, Super Junior K.R.Y will be covering Hitoto Yo's "Hanamizuki".

Check out the short PV below!