[1] In 2019, she appeared in 2PM's Nichkhun's music video for his solo debut single "Lucky Charm".

[1] On August 6, 2021, Jini, along with Jiwoo and Kyujin, were revealed as the first three members of Nmixx (then known as "JYPn"), through a dance performance video.

[5] Later that year on December 9, JYP Entertainment announced that she would be departing from Nmixx and the agency for personal reasons.

[9] Jini made her solo debut on October 11, with the EP An Iron Hand in a Velvet Glove.

[10][11] On November 13, 2024, it was announced that Jini would be making her acting debut in the film Boy (lit.