A straight-laced detective investigating the murders and strange occurences resulting from the battles between the wielders of time powers. Detective Do initially suspects Myeong-Ji and Yeong-Ho as being involved with the murders.
She is later revealed to be a wielder of time powers, with her Shuffle ability allowing her to swap any two objects and to adapt to any other wielder's powers. She opts to team up with Myeong-Ji, and later Yeong-Ho, in order to eliminate the most dangerous wielders.
