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Ketsurui Yui

Yui is a Fleet Admiral in the Star Army of Yamatai and a former Empress of the Yamatai Star Empire. She is the oldest living Nekovalkyrja and a strong leader. She is the de facto head of the Ketsurui Clan.

Ketsurui Yui
Species: NH-33 (Eihei)
Gender: Female
Birth Year: YE 01
Zodiac Sign: Scorpio
Height: 5'4“ (162.56 cm)
Weight: 105 lbs. (47.6 kg)
Bra Size: B
Organization: Star Army of Yamatai
Occupation: Star Army Command Staff (Fleet Admiral)
Rank: Taisho
Current Placement: Ketsurui Star Fortress

Character Description

Short forest green hair, in an upside-down V shape as seen from back, with long breast-level bangs. 5'4”, 105 pounds, slender, with pale skin tone. Blood red eyes. No fur on her ears.

Yui is a strong-minded, analytical philosopher. Growing up as a centerpiece of a chaotic world has left her experienced and wisened beyond her sister Nekos. Yui is very bold and opinionated.

Interests: Art, Literature, Philosophy, War

Likes: Food, music, gardens, libraries, blood, swords, starships, women

Dislikes: Loud noises/people, rudeness.


  • “The universe and universes beyond us are so vast they are effectively limitless. If you feel alone, you are not. If you ever feel safe, you are not. It's only a matter of distance and time.”

History and Relationship Notes

Ketsurui Yui

Summarized History

  • Ketsurui Yui was created by PNUgen Corporation in YE 01 and raised in an intensive military training program led by a cruel infantry robot.
  • Attended military academy at 11
  • Assigned to Armies of the Precious Sword at 15
  • Conquered Hell at 16
  • Explored Ayenee at 17
  • Returned to Geshrintall at 19
  • Fought against heavens, conquering many.
  • Returned to Ayenee at 21, given command of GSS Kuroshi (GF-02).
  • Returned to Geshrintall after participating in Chaos/Hive War.
  • Given command of GSS Chino Yushi (GF-82) at 22.
  • Explored Python Sector
  • Commanded GSS Ketsueki (Destroyed)
  • Commanded GSS Yui (GD-30) at 23
  • Commanded GSS Philosophy (GD-117) and First Fleet at 24.
  • Commanded GSS Empire (GB-10) and First Expeditionary Fleet at 25.
  • Elected Empress at 25.

Social Connections

Hanako and Yui

Yui has social connections to:

Parents or Guardians



Yui has had several offspring:

  1. Ketsurui Sharie (deceased)

Yui also adopted:


  • Ketsurui Sora: Yui's granddaughter; daughter of Ketsurui Sharie.

Great Grandchildren


Skill Areas

  • Communications: Fluent in Yamataian, Trade, Old Norse, and Seraphim
    • Writing
  • Fighting and Physical
    • Gymnastics
    • Martial arts
    • Mindy power armor
    • Berserker frenzy
    • Swords
    • Star Army Weapons: All
  • Starship Operation
  • Computers
    • Cryptography
    • Hacking
    • Programming
    • Repair
    • Surveillance Systems
  • Active Stealth (17S)
  • Hemosynthesis
    • Create HS Sprite
    • Rapid healing
  • Neko Holography
  • Anti-Grav. Field
  • Telepathy: Advanced
  • Astronavigation
  • History: YSE and SAoY
  • Anatomy
  • Detect Ambush
  • Detect Concealment
  • Mathematics, Advanced
  • Acrobatics
  • Art (Manga & Realistic)
  • Astronomy
  • Astrophysics
  • Biology
  • Concealment
  • Climbing
  • Demolitions
  • Electrical Engineering
  • Hunting & Tracking
  • Intelligence
  • Interrogation
  • Land Navigation
  • Medicine and Biochemistry
    • Surgery
  • Move Silently
  • Optical Systems
  • Pathology
  • Sniper
  • Underwater
  • Weapons Engineer
  • Wilderness Survival
  • Xenobiology

Yui has the following special abilities:

  • May temporarily “possess” friendly Nekovalkyrja or Yamataians remotely (only with their consent)
  • Instant respawn at a remote location without memory loss


  • FMS-1 Linear Rifle “Stalwart Special” (YE 44 Salvage Giveaway, TC: 82-30, IC: 2435-14667-103)
  • Single Instruction Book (“5th XF Starship Service Guide YE 28 Edition - Learn Basic Starship Operations Concepts!) (YE 44 Salvage Giveaway, TC: 68-42, IC: 2913-20553-102)
  • Rail Gun Artillery (intact) (YE 44 Salvage Giveaway, TC: 31-70, IC: 2227-34287-98)

OOC Notes

Art by:

This character may not be adopted.

Character Data
Character NameKetsurui Yui
Character OwnerWes
Character StatusNPC In Use By GM or FM
Character's Pronounsshe/her
Current LocationKetsurui Star Fortress
Star Army Personnel Database
SAOY Career StatusActive Duty
SAOY RankTaisho
SAOY OccupationStar Army Command Staff
SAOY AssignmentKetsurui Star Fortress
SAOY Entry YearYE 21
DOR YearYE 25

characters/yamatai/yui.txt · Last modified: 2024/05/28 16:01 by wes