It's been reported that actor Shison Jun (26) has been hospitalized with acute myocarditis and will be taking a break from his activities for about 3 weeks. 

According to his agency, Shison was not feeling well on March 23, so he saw his family doctor who diagnosed him with acute myocarditis. His condition is stable, but he will be requiring up to 3 weeks of treatment. 

His agency commented, "He will be prioritizing his health and devoting himself to treatment in order to appear healthily in front of everyone again."