[4] Ahn Eun-jin is a member of the class of 2010 at Korea National University of Arts, a group that include fellow actors and actresses such as Kim Go-eun, Lee Yoo-young, Lim Ji-yeon, Park So-dam, Lee Sang-yi, and Kim Sung-cheol, who are actively engaged in both the film and television industries.

[6] In 2015, while she was still in college, Ahn performed in a play directed by her professor Lee Sang-woo, titled The Story of Tail Cotton, to celebrate the 20th anniversary of the Chaimu Troupe.

Following their discussion, Ahn said she realized that the performance had marked a turning point in her career as she was able to overcome the difficulties despite being disappointed with her work.

Ahn made her debut in the role of Kim Sol on September 4, 2015, and her performance received positive reviews, praising her versatile acting, comedic scenes, and her clear vocals.

[9] Ahn auditioned for an unspecified role in a new medical drama by writer Lee Woo-jung and director Shin Won-ho.