In this week’s episode of Radio Star, four people who are too much in different ways come on the show. Jang Sung Kyu, who crosses the line too much, crosses the line on Radio Star. Solbi, who is too into being the princess of Rome, talks about her art. Dawn, an amazing singer who loves his girlfriend too much, shows off his moves. Kim Yong Myoung, who is too popular among the elderly, talks about the heyday he is having after 16 years since his debut. Moon Se Yoon, who is on Radio Star too often, joins the show as a special MC.