Ryeowook of Super Junior‘s subgroup Super Junior K.R.Y. (Kyuhyun, Ryeowook, and Yesung) has revealed the album jacket photo for their upcoming Japanese single, “Promise You“.

Ryeowook posted to Twitter on the 18th, “Promise You. What I want to tell you is just that I love you,”along with the image above.

“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“.

In the meantime, check out the teaser below if you missed it!