Griffith Lowran

グリフィス・ロウラン

Hayate's Second-in-Command in Long Arch as well as the son of TSAB Admiral Leti Lowran. He has known Nanoha, Fate and Hayate for some time and is childhood friends with fellow MS6 member Shario Finieno. He is allegedly named for the TVR Griffith. (Source: Wikipedia)