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Mnet announced, "Ryeowook and Dongwoon have been appointed as the MCs for new ranking program 'Idol Chart Show'."

'Super Idol Chart Show' will rank idol stars with each episode focusing on a different topic. The top 10 idol stars for each topic will be picked among 637 idols, and then the 10 will be ranked by conducting a survey among 300 participants who range from age of 15 to 34.�The two MCs will also try to correctly guess the ranking of the Top 10 idol stars through the episode.

The very first episode's topic will be on the best visual among idols. A rep stated, "For the first ranking 'Super Visual Idol Ranking', curiosity is rising for who will be chosen as having the best visuals in Korea. There is also anticipation as to what place Dongwoon, who is in charge of the visuals among B2ST, will fall... Ryeowook also tried a phone call with his Super Junior members for the 'Super Visual Idol Best 10' ranking. They shared in his joy as an MC."

'Super Idol Chart Show' will premiere on the 31st and air every Friday at 5 PM KST!