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Appearances
Dr. Prisoner
Guest cast, played by Yang Dae Hyeok
- Episode 1x15: Episode 15 (Apr 11, 2019)
- Episode 1x16: Episode 16 (Apr 11, 2019)
- Episode 1x18: Episode 18 (Apr 17, 2019)
- Episode 1x32: Episode 32 (May 15, 2019)