Tomoe Minai

She is a detective in the Kakiuchi Police Stations criminal investigation division and her rank is Chief. Shes transferred to Kakiuchi Station as a candidate for an executive position in a group recommended by the National Police Agency. Shes a serious person but her flaws are that shes a bit stubborn and inflexible. Her investigation of a mysterious burnt body found on the night of the Watanagashi Festival leads her to become involved in the Hinamizawa case. Source: Entergram translated