Gengo Aoi

Dr. Gengo Aoi (b. 1992) is the grandfather of Kazuya Aoi, Kazuha Aoi, and Arcadia Aoi. He was the chief scientist of the Chevalier until he launched a coup d'etat in order to overthrow his former associates. He is considered the world's top Nova expert and is an undisputed authority on Pandora.