On October 13, rookie boy group TRCNG�shared how they felt on making their official debut on stage with "Spectrum" through a video posted on TS Entertainment's official YouTube channel.

The boys gathered together backstage right after their stage performance, still dressed in their fancy stage outfits, TRCNG�mentioned, "We finally held our first broadcast performance with great success! Although we were nervous despite it being our first broadcast appearance, everything flowed quite smoothly.� We are very happy."

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Hyunwoo�then spoke up and said despite a few mistakes, "Even though we were really nervous and excited for our debut, we'll be sure to greet you all with our energetic performances.� We look forward to your love and support."

What did you think of their debut performance?