Sim Su-bin Born November 13, 2004 · 21 years oldSeoul, South Korea3 series · 3 films Open in my diary TV series with Sim Su-binTeach You a Lesson2026 · Jung Su-jeongFiling for Love2026 · Yoon Da-yeIf Wishes Could Kill2026 · Yang Hee-jin Films with Sim Su-binThe Birds2026 · HyejeongThe World Before2026 · JinEn Route To2025 · Yun-ji