On November 10 airing of KBS CoolFM 'Park Hyung Soo's Radio Show', Hongki made a guest appearance.�

Hongki explained, "Kim Soon Hyun and I randomly ran into each other at a bowling alley...We talk about bowling at lot, and we play games together."�

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When Park Hyung Soo asked what type of shout he does while bowling, Hongki answered, "I do 'cha' and 'come on' and Kim Soo Hyun does the same." When asked who is better at bowling, he responded, "When I do badly, he does well, and when he does badly, I do well," not revealing who is actually a better bowler.�