The One and Only is a South Korean television series starring Ahn Eun-jin, Kim Kyung-nam, Kang Ye-won, and Park Soo-young. It premiered on JTBC on December 20, 2021, and aired every Monday and Tuesday at 23:00 (KST) till February 8, 2022. It is available for streaming on Netflix in Korea and selected territories.

Kang Ye-won is a South Korean actress best known for her roles in Tidal Wave, Harmony and Quick.