Eriko Miyagawa is a police inspector commanding detectives Kazutoshi Gotou and Yuutarou Ishii. She employs a brusque and demanding management style, frequently using harsh language that publicly humiliates subordinates. Despite this abrasive exterior, her actions reveal careful deliberation and an underlying fairness in professional judgment. Her role centers on overseeing police investigations, specifically cases involving supernatural elements handled by her team. She possesses brown hair and violet eyes, consistently focusing on law enforcement coordination and oversight.