Thoracic Surgery Fellow affiliated with Yonsei Severance Hospital following specialist placement review cycle after residency completion at Seoul National University Hospital. Long-term professional associate and closest personal friend of Kim Geonwoo. Specializes in postoperative thoracic recovery management, minimally invasive thoracic intervention, and transplant support procedures. Known for procedural adaptability and high-pressure emergency surgical response coordination. Husband of Zhang Jiahao.

Diagnostic Radiology Fellow and interventional imaging specialist affiliated with Yonsei Severance Hospital. Former residency affiliate within the Seoul National University Hospital surgical cohort and closest long-term personal associate of He Xinlong. Specializes in cardiovascular imaging analysis, perfusion imaging support, and transplant viability assessment protocols. Maintains indirect observational association with CryoBridge-affiliated personnel through former residency connections. Husband of Kim Junseo.

Final-year psychology student affiliated with Yonsei University. Younger brother of Kim Geonwoo. Research concentration focused on trauma response behavior, interpersonal memory retention, and long-term emotional adaptation following prolonged psychological stress exposure. Awaiting final academic review and graduation certification during present timeline period. Maintains intermittent association with affiliated CryoBridge personnel through family connections.