TXT's Yeonjun continues his preparation to make his solo debut with the first mixtape 'GGUM.'

On September 10 at midnight KST, Yeonjun released the first set of concept photos, showcasing his chic and rebellious side. In the photos, he exudes a laid-back yet edgy vibe as he sits in a recording studio blowing bubble gum, perfectly blending his effortless cool with a sense of playful nonchalance.

Meanwhile, Yeonjun's official solo debut is scheduled for September 19 at 6 PM KST.

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