SNSD's Sunny fainted during�a recent concert in Japan, but she returned to that same concert after a brief hospital visit to sing for the encore performance. She apologized to the crowd, saying,�"I'm okay. I'm sorry for making you worry." While fans were touched by the fact that Sunny battled her condition to come back to them, they felt concern about her hospital visit.�Thankfully, the check-up revealed nothing out of the ordinary, and so Sunny is currently resting for a short while. SNSD is currently on their first arena tour in Japan, which started May 31st in Osaka and will continue through other major cities until July 6th. Source + Photo: Nate