5 Series by LoneObserver

Listing Series

• Princess Entertainment by LoneObserver

  Fandom Original Work

  • Explicit
  • No Archive Warnings Apply
  • F/M
  • Series in Progress

  24 Jun 2026

  • No Archive Warnings Apply
  • Original male character /Original female character
  • Original Male Character(s)
  • Original Female Character(s)
  • Crossdressing
  • Feminization
  • Body Modification
  • Birthday
  • Princess - Freeform
  • Cosplay

  Words:

  1,818

  Works:

  1

• Metal Ass'sets Part 3 by LoneObserver

  Fandom Original Work

  • Explicit
  • No Archive Warnings Apply
  • F/M
  • Series in Progress

  24 Jun 2026

  • No Archive Warnings Apply
  • Original Male Characters/Original Female Characters
  • Original Male Character(s)
  • Original Female Character(s)
  • Changes to Gender or Sex
  • Brain Surgery
  • Cybernetics
  • Feminization
  • Kissing
  • Marriage

  Words:

  3,482

  Works:

  1

• Metal Ass'sets Part 2 by LoneObserver

  Fandom Original Work

  • Explicit
  • No Archive Warnings Apply
  • F/M
  • Series in Progress

  20 Jun 2026

  • No Archive Warnings Apply
  • Original Female Character(s)/Original Male Character(s)
  • Original Female Character/Original Male Character
  • Original Characters
  • Original Male Character(s)
  • Original Female Character(s)
  • Changes to Gender or Sex
  • Body Modification
  • Feminization
  • Falling In Love
  • Forced Feminization
  • Mental Breakdown
  • Love Confessions
  • Marriage
  • Impregnation
  • Transformation
  • Non-Consensual Body Modification

  Words:

  13,941

  Works:

  3

• Metal Ass'sets by LoneObserver

  Fandom Metal Gear (Video Games)

  • Explicit
  • No Archive Warnings Apply
  • F/M, Other
  • Series in Progress

  09 May 2026

  • No Archive Warnings Apply
  • Raiden (Metal Gear)
  • Original Characters
  • Explicit Sexual Content
  • Going Bimbo
  • Never go full bimbo
  • Alternate Timeline
  • Changes to Gender or Sex
  • Feminization

  Words:

  9,224

  Works:

  1

• Metal Ass'sets by LoneObserver

  Fandom Metal Gear (Video Games)

  • Explicit
  • No Archive Warnings Apply
  • F/M
  • Series in Progress

  18 Apr 2026

  • No Archive Warnings Apply
  • Raiden (Metal Gear)
  • Senator Armstrong?
  • Original Characters
  • Changes to Gender or Sex
  • Body Modification

  Words:

  8,888

  Works:

  1