Cast & creator
Shin Eun-soo
Best known for KBS Drama Special, Twinkling Watermelon, The Legend of the Blue Sea
Shin Eun-soo (신은수, born October 23, 2002) is a South Korean actress. She made her acting debut in 2016 by winning the lead role alongside Gang Dong-won 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 Ji-hyun in The Legend of the Blue Sea (2016), Bad Papa (2018)—for which she won the MBC Drama Award for Best Young Actress—Homme 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 Chung-ah in the youth drama Twinkling Watermelon (2023) and starred in the Netflix retro romance film Love Untangled (2025).
Also known as: 신은수, Sin Eun-soo, シン・ウンス, 申银秀, 申恩秀
11
film credits
17
television credits
28
2010–2026 · acting roles
6.8
average across scored titles
Signature credits
Known for
Across film & television
Filmography (28)
Showing 28 of 28 credits
KBS Drama Special
Kim Jae-young
2010
Twinkling Watermelon
Yoon Chung-ah
2023
The Legend of the Blue Sea
Young Se-hwa
2016
Drama Stage
Shin So Yi
2017
House on Wheels
2020
Light Shop
Joo Hyeon-ju
2024
Bloody Heart
Yoo Jeong [Young]
2022
Bad Papa
Yoo Young-Sun
2018
Love Untangled
Park Se-ri
2025
Do Do Sol Sol La La Sol
Jin Ha-Young
2020
SF8
Hye-hwa
2020
Here for Promo
Self
2024
Hey, Come Here
2024
Summer Strike
Kim Bom
2022
A Model Family
Park Yeon-woo
2022
Illang: The Wolf Brigade
Little Red Riding Hood
2018
Magic School
Han Yi-Seul
2017
Vanishing Time: A Boy Who Returned
Su-rin
2016
Homme Fatale
Sook-jung
2019
Chang-ok's Letter
Hye-jung
2017
Tastes of Horror
Yoo-kyung (segment "Four Legged Beast")
2023
Chang-ok's Letter
Hye-jung
2017협반
Lee Ru-ri
문집
Shin S- Yi
2018
Project 30
2026
Nineteen Otters
Kim Jae Young
2022
The Shower
Girl (voice)
2017