The year she turned 3, she began working as an ad model. Electronic Times reported that she had already appeared in KTF and Paris Baguette ads before the Samsung Electronics HDTV ad.
The breakthrough yearThe year she turned 6, she played So-yi, the younger sister of Yoo Seung-ho’s character, in Heart Is... Three weeks after its release, Yonhap News Agency called her a child star of the film.
In 2008, she appeared with Shin Gu in Cherry Tomato, a film that had wrapped shooting in January 2007. In 2010, Wedding Dress opened, in which she played the daughter of Song Yoon-ah’s character. In 2012, she appeared with Song Joong-ki and Park Bo-young in A Werewolf Boy.
In 2013, she played Shim Ha-na in MBC’s The Queen’s Classroom. The year she turned 14, she played Cheon-ji in Thread of Lies, and in May she won Best New Actress (Film) at the Baeksang Arts Awards. In 2015, she appeared in Snowy Road, KBS 1TV’s Liberation 70th anniversary special drama. In 2016, she played Kim Sang-ho’s daughter in A Letter from Prison.
In 2017, the drama Snowy Road opened in theaters in March, and in December she appeared in Along with the Gods: The Two Worlds as one of the three afterlife guides. In 2018, she appeared in Along with the Gods: The Last 49 Days, and in November she played the lead in Youngju. In 2019, she starred alongside Jung Woo-sung in Innocent Witness, and in July she played Yoo Soo-bin in JTBC’s At Eighteen. In 2021, she starred alongside Ryu Hyun-kyung in the film I.
In 2022, she appeared in Hansan: Rising Dragon, and in August she began tvN’s Poong, the Joseon Psychiatrist. In 2023, she continued in the same role in Poong, the Joseon Psychiatrist 2, and in November Secret Playlist was released. In 2024, she took part as the narrator of KBS 1TV’s Documentary Insight Eonnideureun Mot Mallyeo.
In 2025, Hallan opened, and in December Netflix’s Cashero was released. In 2026, she played Yeo Ui-ju, a high school girl, in Coupang Play’s Absolute Value of Romance.
Kim Hyang-gi (born Aug 9, 2000) began working as an ad model in 2003, the year she turned 3, and became known when the film Heart Is... opened on Oct 26, 2006, the year she turned 6. On May 27, 2014, the year she turned 14, she won Best New Actress (Film) at the Baeksang Arts Awards.
Ages are by calendar year (the year minus the birth year), birthdays aside.