In Japan, it first aired in December 2010 on Korean cable channel Mnet Japan, followed by reruns in May 2011 on Fuji TV's Hallyuα channel and Japanese cable channel DATV. Kim Hyun-joong and Jung So-min held a promotional event on May 3, 2011 which was attended by 6,000 fans; part of the proceeds were donated to victims of the March 11 earthquake.