Kong Seong-ha: Biography, Career, and Filmography

Kong Seong-ha (born April 16, 1992) is a South Korean actress known for her roles in television dramas and feature films.

Portrait of actress Kong Seong-ha — Kong Seong-ha

Early Life and Profile

Kong Seong-ha was born in South Korea on April 16, 1992. She stands at a height of 164 cm.

Acting Career

Kong began her career appearing in supporting roles in feature films before transitioning into television series. In 2017, she appeared in the political drama film The Mayor. Her early film credits also include Hit-and-Run Squad, The Gangster, The Cop, The Devil, and The Present in 2019, followed by the film First Child in 2022.

She expanded her portfolio into television and streaming series, taking on minor and supporting roles in projects such as Move to Heaven, Jirisan, and Dr. Brain in 2021. Her breakthrough recognition came with her performance as reporter Choi Yoon-Ji in the SBS crime thriller Through the Darkness (2022), which earned her a Best New Actress award.

Subsequent television roles include Nurse Cha Min-Seo in the Netflix mental health drama Daily Dose of Sunshine (2023) and Lee Hong-Ran in the JTBC series Doctor Slump (2024). Her later acting projects include appearances in Love Me (2025–2026), Our Chocolate Moment (2025), and Siren's Kiss (2026).

Filmography

Movies

The Mayor (2017) - Byun camp media 2
Hit-and-Run Squad (2019) - party staff
The Gangster, The Cop, The Devil (2019) - sales company female employee
The Present (2019) - convenience store employee
First Child (2022) - Ji-Hyun

Television and Streaming Series

Move to Heaven (Netflix / 2021) - nurse (ep.6)
Jirisan (tvN / 2021) - Jung Soo-Min (ep.6)
Dr. Brain (Apple TV+ / 2021) - Lim Jun-Ki's wife (ep.1)
Through the Darkness (SBS / 2022) - Reporter Choi Yoon-Ji
Daily Dose of Sunshine (Netflix / 2023) - Cha Min-Seo
Doctor Slump (JTBC / 2024) - Lee Hong-Ran
Our Chocolate Moment (SBS / 2025) - Kim Hyun-Nam
Love Me (JTBC / 2025-2026) - Im Yoon-Joo
Siren's Kiss (tvN / 2026) - Gong Joo-Young

Awards and Nominations

2022 SBS Drama Awards: Best New Actress for Through the Darkness