The Neo Japan Flaghip is a ship in the series Mobile Fighter G Gundam.
A battleship commanded by Major Ulube Ishikawa, the ship name and ship class are unknown. The ship appears with its escorts in Episode 46 of Mobile Fighter G Gundam when Ulube is retrieving the Devil Gundam from Hong Kong. When Ulube reactivates the Devil Gundam using Rain Mikamura, he kills everyone on board and begins his plan to rule the universe. He has the ship deposit the Devil Gundam on Neo Japan colony after declaring martial law and activating the shelters in Neo Japan.