Tsuchimikado Touzu

Tsuchimikado Touzu (土御門冬頭), born as Ashiya Touzu (芦屋冬頭) is a man from the Church of England who was forced to change his family name in order for him to play the part of being a family of Tsuchimikado Motoharu, along with Urabe Bishu, in order for Motoharu to act as a spy for the Church.

Etymology
His name is part of the theme of the Tsuchimikado family being based on seasons. Part of his name (冬), can be translated as winter.

Background
After Tsuchimikado Motoharu was tasked with becoming a spy for the Church in Academy City and becoming an esper. Touzu was apparently tasked to play the part of his family as well, not liking that he is forced to change his name.