ユーマ＝ココヘッド

The protagonist suffers from amnesia. His background is unknown, but he was in possession of documents indicating that he was sent to Kanai Ward as a detective-in-training at an agency in the city. He participates in ongoing investigations. A lack of self-confidence results in a tendency to frequently complain. However, he possesses a strong sense of justice and selflessly tries to help anyone in need.