INFINITE's Sunggyu guested on KBS radio program, 'Kim Sung Joo's Music Plaza' on May 14 for a fun time with the DJ and audience.

When asked about his promise to fans that he'll fulfill if he gets first place, Sunggyu said, "If I get first place, I will do an exclusive concert." �Kim Sung Joo replied, "Open one, [Woollim] CEO."

He then asked Sunggyu, "Have you never opened an exclusive concert?" �The idol replied, "I've never yet." �Kim Sung Joo said, "This would be the first time. �Everybody, look forward to it."

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In addition, he talked about acting in his MV for "The Answer" (or "Only You"). �Kim Sung Joo asked, "What was the reason you had to be the main lead in your MV according to your thoughts?" �Sunggyu replied, "Reducing the production costs and the willpower to do so."

He then added, "Well, it's my song, so I think personally acting would be good for expression. �Promoting as a solo artist makes me pay more attention to the production costs."