He is a werewolf send by the Vatican to investigate the mysterious murders involving vampires. While investigating the incidents by taking a fake job at Yun Seo's school cafeteria, he became involved with vampires and seemed to have found a clue to the incidents.
Appearances
The Sweet Blood
Guest cast, played by Cho Eun Ho
- Episode 1x02: Episode 2 (Mar 27, 2021)
- Episode 1x03: Episode 3 (Mar 31, 2021)
- Episode 1x04: Episode 4 (Apr 3, 2021)
- Episode 1x06: Episode 6 (Apr 10, 2021)
- Episode 1x07: Episode 7 (Apr 14, 2021)
- Episode 1x09: Episode 9 (Apr 21, 2021)
- Episode 1x10: Episode 10 (Apr 24, 2021)
- Episode 1x11: Episode 11 (Apr 28, 2021)
- Episode 1x12: Episode 12 (May 1, 2021)
- Episode 1x13: Episode 13 (May 5, 2021)
- Episode 1x14: Episode 14 (May 8, 2021)
- Episode 1x15: Episode 15 (May 12, 2021)