Kim Seong Yun is a nurse at Hankuk National University Hospital in the Emergency Unit.
Appearances
The Trauma Code: Heroes on Call
Guest cast, played by Jang Sung Yoon
- Episode 1x02: The Birth of Protégé No.1 (Jan 24, 2025)
- Episode 1x03: Keep On Running (Jan 24, 2025)
- Episode 1x05: Code Black (Jan 24, 2025)
- Episode 1x06: Reasons for Not Giving Up (Jan 24, 2025)
- Episode 1x07: SOS from South Sudan (Jan 24, 2025)
- Episode 1x08: Patient: Baek Kang-hyuk (Jan 24, 2025)