INFINITE member Woohyun and SHINee member Key will be making a comeback as their unit group, TOHEART, this March.

SM Entertainment released a video on February 27, announcing their confirmation for they comeback in March.

The teaser video released a calm melody that showed the two at the beach.

The two are the same age and have been good friends even before the unit group.

They will begin releasing teasers and promotions soon.