VF-31EX Kairos II


Charom and Adox Works


Multipurpose Variable Fighter


4th Generation

Known Operators

  • New United Nations Spacy
    • UCR Aerospace Forces (Limited)

Developed from


Known Pilots

Numbers produced


The VF-31EX Kairos II is a 4th Generation variable fighter derived from the UEG's VF-31 under a production license acquired by Charom and Adox Works, the manufacturer of the VF-33 derivative the VF-34 Nimbus

Technology and Combat CharacteristicsEdit

This state-of-the-art multirole fighter boasts a variable, forward swept wing configuration that provides stable flight performance at any speed, as well as featuring a wide array of weaponry and hard points for additional ordinance, making it ideal for a variety of missions. It's outstanding maneuverability provides excellent close-range combat abilities.

Specifications (VF-31EX/Block I)Edit

  • Crew: 1 Pilot (Accommodations for a passenger.)
  • Length (Fighter): 19.57 Meters
  • Wingspan (Fighter): 14.14 Meters
  • Height (Battroid): 15.87 Meters
  • Powerplant: 2 x FF-3001C/II Thermonuclear Stage II Reaction Engines
  • Speed:
    • Atmosphere: Mach 5.7 (due to heat-resistance limit of the fuselage)
  • Armament (Standard):
    • 1 x ROV-25 25mm Beam  gun (Head mounted)
    • 1 x GU-24B 50mm Beam Gunpod
    • 2 x AK/VF-M5 Assault Knifes (Mounted in Anti-projectile shields)
    • 2 x ROV-32 25mm Beam MGs (Ventral)
    • 2 x ESG-37F 35mm Beam Guns (Wrist mounted)
    • 6 x Internal micro-missle launchers/10 missiles per launcher
    • 4 x Underwing mounted hardpoints.
  • A.I: ARIEL II+ Air frame and fire control A.I
  • Armor: Energy Converting Armor Mk.VI
  • Shielding: Pin-Point Barrier Mk.VI
  • ISC Type: TO/ISC-22C (Rated for 30 Gs)
  • Additional Avionics/Features:
    • EGP-03/05M1 EX-Gear
    • AA/AS/SF-06A1 Unified Sensor Matrix
    • 360 degree panoramic cockpit.
    • Countermeasure Systems
    • 3rd Generation Active Stealth System
  • Optional Equipment:
    • SPS-31 Super Pack
    • 1 x Fold Booster


Three Pre-production units, designated Block I, were assembled at the Charom and Adox plants on Nordland in May of 2580, and assigned to SVF-64 on board the stealth cruiser UCR Vyrith. As of 2582, 250 VF-31EX have been produced and assigned to different squadrons. It's deployment number has been overshadowed by the recently commissioned VF-37, a fighter with comparable performance developed by L.A.I.


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