South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" South Korean artist Kyung-jin Yoon Seok-yun attended the launch of OCN's new drama "train" On the morning of July 6, South Korean artists celebrated the real harvest, and Yoon Seok-yun attended the launch of OCN's new drama "train" in Seoul. Song Yi Xie / Wen OCN Provided / Figure Copyright Mydaily prohibits reprinting