f(x)'s Luna recently guested on SBS PowerFM 'Cultwo Show,' along with Jung Hyun Jin, and shared her thoughts on f(x)'s first ever solo concert while promoting her upcoming movie, 'Thunderman's Secret.'

When asked about f(x)'s solo concert, Luna said, "It was the best performance. We performed 38 songs and there wasn't a minute of break. The stage directors really made the videos and the stage four-dimensional."

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She went on, "Not only did they make our hairs and costumes pretty, but they also brought out f(x)'s unique color."

Meanwhile, 'Thunderman's Secret' is a children's musical movie production concentrated on the main character of EBS 'Gather Ding Dong Daeng', Thunderman. It is expected to premiere this coming November.