Tatsuyuki Misumi, a 26-year-old professional shogi player ranked six dan, stands 180 centimeters tall. Within shogi circles, he is widely known by the nickname "Smith." His light and mellow playing style emphasizes flexibility and adaptability during matches. Misumi maintains a somewhat aloof demeanor but develops a positive working relationship with fellow shogi player Matsumoto. He possesses light blonde hair and brown eyes. His role centers on participation in professional shogi tournaments and interactions within the shogi community.