The youngest prosecutor of Criminal Unit 2. Myung-joo becomes his mentor soon after settling in Jinyoung, replacing Sun-woong. Jung Woo enjoys going on dates, but his workload usually prevents him from doing so. He doesn't have any real passion for his job, and only decided to become a prosecutor because the profession is well seen by others.
Appearances
Diary of a Prosecutor
Main cast, played by Jun Sung Woo
- Episode 1x01: Episode 1 (Dec 16, 2019)
- Episode 1x03: Episode 3 (Dec 23, 2019)
- Episode 1x05: Episode 5 (Jan 6, 2020)
- Episode 1x06: Episode 6 (Jan 7, 2020)
- Episode 1x07: Episode 7 (Jan 13, 2020)
- Episode 1x08: Episode 8 (Jan 14, 2020)
- Episode 1x09: Episode 9 (Jan 20, 2020)
- Episode 1x10: Episode 10 (Jan 21, 2020)
- Episode 1x11: Episode 11 (Jan 27, 2020)
- Episode 1x12: Episode 12 (Jan 28, 2020)
- Episode 1x13: Episode 13 (Feb 3, 2020)
- Episode 1x14: Episode 14 (Feb 4, 2020)
- Episode 1x15: Episode 15 (Feb 10, 2020)
- Episode 1x16: Episode 16 (Feb 11, 2020)