Starting as an advertising model, Kang is known for supporting role television drama series Missing: The Other Side (2020) and Hello, Me!

[4][5] Today's Peaceful Secondhand Country is a realistic youth romance set on a second-hand trading site, written by screenwriter Choi Soo-young and directed by Kim Jae-hong.

Kang's performance has been received positively by viewers due to his excellent rapport with Park Jung-man (Choi Dae-cheol), the agency CEO.

Despite Anthony's tyrannical behavior, Min consistently exuded a positive energy and brought levity with his comedic performances.

[10][11] In the same year, Kang was selected for the main role of Marco in Park Hoon-jung's film The Childe, after facing tough competition with a rate of 1:1980.

Kang underwent intense training with national-level athletes to prepare for the role, focusing on developing lean muscles and undergoing a physical transformation.