1. Shin Eun-soo made her acting debut as the female lead in film Vanishing Time: A Boy Who Returned.

1. Shin Eun-soo made her acting debut as the female lead in film Vanishing Time: A Boy Who Returned.
Shin Eun-soo joined JYP Entertainment in 2014 to train as both a singer and an actress.
Shin Eun-soo was given two months of preparation and acting training.
Shin Eun-soo attended her first production conference at Apgujeong CGV in Gangnam-gu, Seoul on October 11,2016.
Shin Eun-soo debuted as an actress on November 16,2016, with the release of Vanishing Time: A Boy Who Returned.
Shin Eun-soo was praised for her performance in a major role despite being a newcomer in such a young age.
Shin Eun-soo then acted in the film titled Illang: The Wolf Brigade, where she worked with actor Gang Dong-won for the second time.
In 2022, Shin Eun-soo made a special appearance in KBS2's historical drama Bloody Heart as the childhood of Kang Han-na's character, and was reunited with Jang Hyuk whom she previously acted with in Bad Papa.
On March 12,2025, Management Soop announced that Shin Eun-soo had signed an exclusive contract with the agency.
In 2017, Shin Eun-soo was appointed as Honorary Ambassador of the 2nd Japan Film Festival, along with actor Yoon Park.
Shin Eun-soo signed her first-ever endorsement deal as the new exclusive model for South Korean skincare and cosmetics manufacturer and retailer, Skin Food.
Shin Eun-soo was featured in main page of the product.