He is former member of Miyamori Junior High hockey team and a friend of Kosugi and Fuji. Dohi is the person who initially asks Rou to help his team by being a stand-in player in their last game with Hokuryou which results in Rou getting interested in ice hockey. After graduating middle school he joins Oinokami High Scchool team. He is a big fan of the Oinokami team and his hobby is livestreaming and commenting hockey games.