Ki So-Yu: South Korean Child Actress

Ki So-Yu (born 2017) is a South Korean child actress known for her appearances in various television dramas and films. Born in South Korea, she is the younger sister of child actor Ki Eun-Yoo.

Acting Career

Ki began her career in television as a young child artist, gradually securing roles in major South Korean networks and streaming platforms. Some of her notable television series appearances include roles in Our Blues (2022) as Son Eun-Gi, The Good Bad Mother (2023) as Ye-Jin, and See You in My 19th Life (2023) as a young Yoon Cho-Won. She has also made guest or supporting appearances in projects such as Hospital Playlist 2 (2021), Sweet Home 2 (2023), My Demon (2023-2024), and The Atypical Family (2024).

In addition to television series, Ki has expanded into feature films, including appearances in Honey Sweet (2023) and the thriller film Somebody (2025).

Filmography Highlights

Witch's Love (MBN / 2018) - Kang Cho-Hong (young)
Catch The Ghost (tvN / 2019) - Lee Man-Jin's third daughter
Our Blues (tvN / 2022) - Son Eun-Gi
The Good Bad Mother (JTBC / 2023) - Ye-Jin
See You in My 19th Life (tvN / 2023) - Yoon Cho-Won (young)
Honey Sweet (2023) - kid
The Atypical Family (JTBC / 2024) - Bok I-Na (child)
Somebody (2025) - So-Hyun