Shin Eun-soo

Shin Eunsoo 신은수 born October 23 2002 is a South Korean actress She made her acting debut in 2016 by winning the lead role alongside Gang Dongwon in the fantasy feature film Vanishing Time A Boy Who Returned out of more than 300 auditionees Her television and film credits include playing the younger version of Jun Jihyun in The Legend of the Blue Sea 2016 Bad Papa 2018for which she won the MBC Drama Award for Best Young ActressHomme Fatale 2019 Do Do Sol Sol La La Sol 2020 and The Good Detective 2 2022 She earned critical acclaim for her performance as the deaf student Yoon Chungah in the youth drama Twinkling Watermelon 2023 and starred in the Netflix retro romance film Love Untangled 2025