D1 is a South Korean member of DKB (Dark Brown Eyes), a performance-focused boy group formed by Brave Entertainment. D1 combines lead vocal parts, dance direction and acrobatic performance. A co-leader of DKB, he became known for expressive dance breaks and balanced performance leadership through the team’s tours and television competitions. Across the group’s YOUTH, I Need Love, HIP, Urban Ride and Emotion eras, the team’s interconnected choreography and line distribution have placed importance on each member’s distinct voice and movement style.

DKB’s fans are known as BB. The group’s activity spans Korean promotions and international stages, including Japan. Group tracks and shared performances belong to the group’s discography and should not be confused with a solo release. This page records group activities and personally documented professional achievements.