Gateau Kagura Vandenburg
One of Nagi's companions. While he looks a lot like the adult Takamichi, it is unknown whether they are related and Takamichi referred to him only as "Master". He trained Takamichi in a form of magical combat called "Magic Ki Fusion", or "Kanka", that combines both Eastern chi and Western magic since Takamichi is unable to use spell incantations. While Asuna was traveling with the group as a child, she also learned some of these techniques. When he died, sometime after Nagi's supposed death, his dying wish was to have Asuna's memories of him removed, and for Asuna to live happily. (Source: Negima Wikia)