Choi Beom-gyu, known mononymously as Beomgyu, is a South Korean singer, rapper, and dancer under Big Hit Music. He is best known as a member of the boy band Tomorrow X Together (TXT), which debuted in March 2019 with the EP The Dream Chapter: Star. Before his debut, he trained at Big Hit Entertainment for three years. Beomgyu is recognized for his musical contributions to the group, having participated in writing and producing several tracks for their discography. He is known for his distinct vocal tone and his ability to play the electric guitar, which he has showcased in various performances and covers. Within TXT, he is often noted for his energetic personality and his role as a visual member. He attended Hanlim Multi Art School, graduating in 2020. Throughout his career, he has participated in numerous variety shows and digital content series produced by the group. Beomgyu has also gained recognition for his songwriting credits on tracks such as 'Maze in the Mirror' and 'Thursday's Child Has Far to Go'. He continues to be an integral part of TXT's global success and artistic evolution. His influence extends to fashion and social media, where he maintains a significant following.