The issue arose from HaHa's actions on the April 2 episode. While playing a game, HaHa and actor Choi Min Yong, who are known to be close friends, get into a brawl. During their playful fight, HaHa grabs Choi Min Yong in the crotch.
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The Korea Communications Standards Commission will be officially reviewing the scene on May 10.
'Running Man' will be subject to penalty if deemed inappropriate for broadcast.