Idol specialized MC Jung Hyung Don and MC Jang Sung Kyu attach everything in the world with K-POP idol stars! Multinational K-Pop idol stars compete in an ingenious quiz competition, to show their talent as the quiz genius beyond themselves as the idol genius. The quiz show that crosses a border of Idol Star, Idol on the Quiz!
Top Billed Cast
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Jang Sung-kyu
Self (20 episodes)
Jeong Hyeong-don
Self (20 episodes)
Nichkhun Horvejkul
Self (2 episodes)
Kangnam
Self (2 episodes)
Kim Jong-min
Self (2 episodes)
Inseong
Self (2 episodes)
Sana Minatozaki
Self (1 episode)
Chou Tzu-yu
Self (1 episode)
Kim Da-hyun
Self (1 episode)
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