Ki was born on April 4, 1995, in
Gwangju. He studied at Chungang University. Ki Do-hoon began his career as model under model agency ESteem. Ki made his first onscreen appearance in the 2015 movie C'est si bon. In August 2016, Ki were recruit as actors by
SM Entertainment, following his past agency ESteem partnership with SM. In December 2016, Ki was confirmed to cast in MBC's upcoming historical drama
The King in Love as the character Jang-eui, a 'shadow guards' who secretly protect crown prince 'Wang Won'. In August 2018, Ki was confirmed to cast in MBC's drama
Dae Jang-Geum is Watching. In May 2019, Ki has been confirmed to cast in tvN's upcoming drama
Arthdal Chronicles as the character Yangcha, the youngest member of the Daekan unit and a mysterious character who always wears a mask. In January 2020, Ki starred in
KBS2's weekend drama
Once Again. In December 2020, Ki confirmed to cast as the male lead in upcoming web drama
Scripting Your Destiny. In March 2021, Ki was cast in Netflix's original series
Love Alarm 2 as the character Brian Cheon, a 'Love Alarm' application developer and currently the CTO of 'Love Alarm' C&C. In September 2021, Do-hoon signed an exclusive contract with ForStar Company. ==Filmography==