Real Men has been airing their project training in the Philippines to restore the hope of the Yolanda typhoon victims.

Little did they know that their energy is also going to be restored by a surprised performance from their very own kpop girl group Rainbow who even flew to the Philippines for a performance.

In the recent episode of Real Men, girl group made a surprise appearance on stage as a congratulatory performance after the successful restoration of Naka Naka elementary school.

Check out the cast of Real Men getting all excited and having fun!