A heavily defended stopping point once used by Kitsurugi Uesu during his departure from Yamatai, the sector contains several star systems and is centered on Himiko System.

It was heavily fortified by the Star Army of Yamatai. In YE 40 a series of attacks were undertaken in system-contained assaults such as Battle of Hanako's Star which required a multi-fleet operation by the Star Army to secure their success. Despite this, the defenses of the but in late YE 41 it was almost wholly taken by the Kuvexians and by YE 42 the Ketsurui military sector was all territory of the Kuvexian Empire.

• 6 industrialized systems (UX-14, UX-15, UX-16, UX-17, UX-20, UX-22) - See Military Buildup Limitations
• 3 agricultural systems (Hanako's World, Sanctuary, UX-25)

See also: UX Series Star Systems

• Scrapyard System

• UX-13 “Northern Gateway” (not industrialized)
• Himiko System
  • Planet Himiko
• UX-15
• UX-16
• UX-17
  • Sunrise Station
• UX-18 (Not colonized)
• New Vicky (UX-19) Testing Grounds/Prison System/Research Center
• UX-20 “Eastern Gateway” (Industrial Star System)

• Hanako's Star
• UX-21

• UX-22
• UX-23 (not a claimed system)
• UX-24 (not a claimed system)

• Oum (UX-25) “Eastern Watchtower” / Military Garrison

The Defense Networks consist of Zodiac-class Star Fortresses (each equipped with very long range sensors and weapons), hundreds of Kante-class stations, and hundreds of thousands of PANTHEON'S EYE sensor drones. Other, less common equipment is also mixed in, such as various special sensors, superweapons, and hulked starship hulls converted into stationary or short-range mobile automatic gun platforms.

• An enormous network of sensor probes lines the inner and outer borders (on either side of the FTL Deadzones).

• First Expeditionary Fleet
• Sixth Fleet
• Various military bases