With her brother, Kim Hyung-tae, she is the 2017 Asian Open Figure Skating Trophy champion, the 2017 Toruń Cup silver medalist and the 2017 South Korean national silver medalist.

Their international debut came in February 2016 at the Winter Youth Olympics in Hamar, Norway.

[2] The Kim siblings debuted on the Junior Grand Prix series in September 2016, placing 13th in Ostrava, Czech Republic, and 8th in Saransk, Russia.

Making their senior debut, they finished 7th at the 2016 CS Ondrej Nepela Memorial a couple of weeks later.

In early January 2017, the pair obtained the silver medal at the South Korean Championships, having placed third in the short program and first in the free skate.