Kkinness Challenge
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Idols compete to break world records in various unconventional tasks.
Network: YouTube
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Cast
Kim Hong-joong 
Park Seong-hwa 
Jeong Yun-ho 
Kang Yeo-sang 
Choi San 
Song Min-gi 
Jung Woo-young 
Choi Jong-ho More Like This
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Idols compete to break world records in various unconventional tasks.
Network: YouTube
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