Old business - Han Suk-Joon, 'Anouncers' job to get to work in time can't be fooled! (Happy Together 4 commute)

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On this day, Old Business, Han Suk-Joon, Choi Song-hyun, Oh Jung-yeon, Jung Da-eun and Lee Hye-sung attended the special feature of Announcer.

On this day, Old business, Han Suk-Joon, Choi Song-hyun, Oh Jung-yeon, Jung Da-eun and Lee Hye-sung attended the special feature of Announcer.