Haha has been hospitalized due to the strain on his body from overworking and food poisoning. 

On the 11th, Haha posted on his Twitter "Be careful of food poisoning in the winter. It's killing me."

It has been reported that Haha's health has been deteriorating from overworking and the buildup of stress. He will resume his regular schedule after he recovers. 

Fans responded by sending words of encouragement and wishing Haha back to health.