Choi Byung Chan , also known mononymously as Byungchan, is a South Korean singer and actor. He debuted as a member of South Korean group Victon in 2016. In 2019, he competed in Produce X 101. In 2020, he made his acting debut in the drama Live On.
In March 2021, it was announced that Choi would be appearing in the drama The King's Affection (Yeon-mo), which became his first role in a historical drama . Choi Byung Chan act as Kim Ga-on who is Lee Hwi's bodyguard.
The King's Affection (Korean: 연모), is an ongoing South Korean television series starring Park Eun-bin, Rowoon, Nam Yoon-su, Choi Byung-chan, Bae Yoon-kyung, and Jung Chae-yeon. It premiered on KBS2 on October 11, 2021, and airs every Monday and Tuesday at 21:30 (KST). It is also available for streaming on Netflix in selected regions.