Cha built up her acting skills by appearing in popular works in Daehak-ro such as "Lunatic", "Sheer Madness", and "Suspicious Heungsinso".

After completing her college education, she ventured into different professions, such as working as a shopping mall buyer and interning at an advertising and public relations company.

Cha captivated the judges with her distinctive acting skills and boundless energy, showcased in her previous musicals like March of Youth and Runatic.

The musical was adapted from a Japanese manga series written and illustrated by Yarō Abe, and it revolved around a late-night diner that was open from midnight to dawn, and its quirky patrons.

[7] That same year, Cha landed her first supporting role on the small screen in the MBC drama Shopping King Louie.

She created hit products such as tomato ramen and honey chicken breast, dedicating 16 years of her life to her work before being laid off.

[12] In 2019, Cha won audition for supporting role in tvN miniseries Crash Landing on You, starring Hyun Bin and Son Ye-jin.

In the series, her character was responsible for making announcements in the corporate housing complex, and she was known for her fancy makeup and costumes, which made her stand out.

She often spent time with Na Wol-suk, her character's friend, and their interactions added an enjoyable element to the show, with their sisterhood chemistry.

[13] In 2020, Cha was cast as court lady Choi, serving Queen Cheorin (played by Shin Hye-sun), in tvN historical fantasy drama Mr.

[20][21] In July 2021, Cha joined the cast of the rebooted show Saturday Night Live Korea, alongside Red Velvet's Wendy.

[22] In August 2021, Cha took on a starring role in the healing drama Hometown Cha-Cha-Cha, alongside Shin Min-a and Kim Seon-ho.

[25] In September of the same year, she was chosen to play the character Choi Mi-yeong in the web series Dr. Park's Clinic, which premiered on TVING in January 2022.