Yang Se-chan has become a joke.
On the sbs entertainment program Running Man' broadcasted on the night of the 15th, members who greeted each other from the opening appeared.
The members gathered at the opening place were pleased to see Lee Kwang-soo's lighthouse. Yoo Jae-Suk laughed at the specific word, saying, "It's a lighthouse."
Kim Jong-guk looked at Yang Se-chan's hairstyle and said, It's Roy hair. Yang Se-chan replied shyly, "It was originally this hairstyle, but it has recently become an issue."
But Haha teased "Oh, Dongducheon clath" and made Yang Se-chan panicked. In the meantime, Song Ji-hyo, who built a wall with the world, was puzzled because he did not know what the members were talking about.
About Yang Se-chan
Yang Se-chan, is a South Korean comedian and singer. As of April 2017, Yang, along with Jeon So-min, was added as a regular cast member of South Korean variety show Running Man.
 Wikipedia