Kim Jong Kook talked about his thoughts on his longtime 'Running Man' cast member and friend Yoo Jae Suk.

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During the latest filming of MBC's 'Radio Star', Kim Jong Kook looked back at his days before getting famous as well as his Turbo days. He revealed Yoo Jae Suk had hosted one of Turbo's fan meetings in the past, but he had no idea.

He stated, "I only found out later," explaining he noticed Yoo Jae Suk at the fan meeting when fans started sharing photos from the event. As for his thoughts on the 'Nation's MC', Kim Jong Kook stated, "He's a good person, but he's not the one who raised me in this industry."

The full episode featuring Kim Jong Kook airs on August 9 at 11:10PM KST!