The primary antagonist and Kamui's dear friend. Fuuma is initially kind and gentle. He helps his father dutifully and dotes upon his younger sister Kotori, and excels at high-school sports. After Nataku attacks Kyogo and steals the first Shinken, Fuuma's dying father tells him that he is Kamui's twin star. ~!Accordingly, when Kamui chooses the Dragons of Heaven, Fuuma is forced to become a Dragon of Earth, immediately attacking Kamui. He proceeds to grant wishes to the characters with whom he interacts, in ways that often lead to their death or that of a loved one.!~
In __Tsubasa: Reservoir Chronicle__ ~!He is Seishirō's younger brother, a friend of Yuko Ichihara and de facto leader of the people of the Tower. In actuality, he's a treasure hunter who can travel across dimensions and often searches artifacts at Yuko's request. He is on friendly terms with the main characters in the series.!~