Hixar Fermi (ヒクサー・フェルミ Hikusā Ferumi?) is a fictional character in the side stories of Mobile Suit Gundam 00. In Mobile Suit Gundam 00P, Hixar is the pilot of the GNR-000 GN Sefer and often assisted Grave Violento in MS battles. He returns in Mobile Suit Gundam 00F as an Innovade agent from Veda to follow the actions of Fon Spaak and the organization, Fereshte, after the defeat of Celestial Being; he pilots the GNY-002F Gundam Sadalsuud Type F. Hixar also appears in Mobile Suit Gundam 00I and pilots the recovered and repainted versions of GN-XXXB Black Gundam Rasiel and GNY-002FB Black Gundam Sadalsuud Type F. He also made a few appearances in Mobile Suit Gundam 00I 2314.