Graham Aker (グラハム・エーカー Gurahamu Ēkā?) is a fictional character of Mobile Suit Gundam 00. In the series, Graham is one of the main antagonists and the main rival to Setsuna F. Seiei. In Season 1, Graham is the ace pilot for the Union of Solar Energy and Free Nations, who later became the Captain of the Overflags Squadron fighting against the Gundams and Celestial Being, piloting the SVMS-01E Union Flag Graham Aker Custom and later the SVMS-01X Union Flag Custom II. He later returns in Season 2 as Mister Bushido (ミスター・ブシドー Misutā Bushidō?), an independent Licensed Captain working for the Earth Sphere Federation's Autonomous Peace-Keeping Force (A-Laws), piloting the GNX-704T/AC Ahead Sakigake and later the Flag derived GNX-U02X Masurao and GNX-Y901TW Susanowo. In A wakening of the Trailblaze