Emerald Firefly

Series Metadata

Listing Series

• Emerald Firefly by Flapinko

  Fandoms: Fire Emblem Musou: Fuukasetsugetsu | Fire Emblem Warriors: Three Hopes, Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses  

  • Teen And Up Audiences
  • No Archive Warnings Apply
  • F/M
  • Work in Progress

  22 Aug 2026

  Tags

  • No Archive Warnings Apply
  • Dimitri Alexandre Blaiddyd/My Unit | Byleth
  • Edelgard von Hresvelg/My Unit | Byleth
  • minor Petra Macneary/Claude von Riegan - Relationship
  • minor Yuris Leclair | Yuri Leclerc/Bernadetta von Varley - Relationship
  • Minor Ferdinand Von Aegir/Dorothea Arnault - Relationship
  • minor Ingrid Brandl Galatea/Sylvain Jose Gautier - Relationship
  • minor Felix Hugo Fraldarius/Mercedes von Martritz
  • minor Annette Fantine Dominic/Ashe Duran | Ashe Ubert - Relationship
  • minor Marianne von Edmund/Lorenz Hellman Gloucester - Relationship
  • minor Caspar von Bergliez/Hilda Valentine Goneril - Relationship
  • minor Flayn/Linhardt von Hevring - Relationship
  • My Unit | Byleth & My Unit | Shez
  • Jeritza von Hrym/My Unit | Byleth (one sided)
  • My Unit | Byleth
  • Dimitri Alexandre Blaiddyd
  • Edelgard von Hresvelg
  • Claude von Riegan
  • My Unit | Shez
  • Blue Lions Students (Fire Emblem)
  • Black Eagles Students (Fire Emblem)
  • Golden Deer Students (Fire Emblem)
  • Ashen Wolves Students (Fire Emblem)
  • Jeralt Reus Eisner
  • Jeralt's Mercenaries (Fire Emblem)
  • Berling (Fire Emblem)
  • Raruva | Arval
  • Epimenides (Fire Emblem)
  • Thales (Fire Emblem)
  • Nemesis (Fire Emblem)
  • Sothis (Fire Emblem)
  • Rhea (Fire Emblem)
  • Seteth (Fire Emblem)
  • Flayn (Fire Emblem)
  • Nabateans (Fire Emblem)
  • My Unit | Byleth Twins
  • Male Byleth's name is Beleto
  • Male My Unit | Byleth
  • Female My Unit | Byleth
  • Student My Unit | Byleth
  • Alternate Universe - Different First Meeting
  • Alternate Universe - Arranged Marriage
  • Love at First Sight
  • Good Rhea (Fire Emblem)
  • Azure Gleam | Blue Lions Route (Fire Emblem Warriors: Three Hopes)
  • Verdant Wind | Golden Deer Route (Fire Emblem: Three Houses)
  • twins separated from birth
  • Good Parent Jeralt Reus Eisner
  • Fluff and Angst
  • Fluff and Hurt/Comfort
  • Angst with a Happy Ending
  • Alternate Universe - Canon Divergence
  • Childhood Sweethearts

  Summary

  The twin siblings Beleto and Byleth are separated from birth due to Rhea's lie.

  Series

  • Part 1 of Emerald Firefly

  Language:

  English

  Words:

  23,350

  Chapters:

  8/?

  Comments:

  8

  Kudos:

  33

  Bookmarks:

  4

  Hits:

  907

• The Divine Sanctuary by Flapinko

  Fandoms: Fire Emblem Musou: Fuukasetsugetsu | Fire Emblem Warriors: Three Hopes, Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses  

  • Explicit
  • Creator Chose Not To Use Archive Warnings
  • F/M
  • Complete Work

  24 Aug 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Dimitri Alexandre Blaiddyd/My Unit | Byleth
  • Dimitri Alexandre Blaiddyd
  • My Unit | Byleth
  • Sothis (Fire Emblem)
  • Wedding Night
  • Lactation
  • Breastfeeding
  • Cunnilingus
  • Penis in Vagina Sex
  • Creampie
  • Angst and Fluff and Smut
  • First Time
  • Loss of Virginity
  • Female My Unit | Byleth
  • Dimitri Alexandre Blaiddyd Has a Big Dick

  Summary

  Newly coronated Dimitri and Byleth consummate their wedding night.

  Series

  • Part 2 of Emerald Firefly

  Language:

  English

  Words:

  4,052

  Chapters:

  1/1

  Kudos:

  31

  Bookmarks:

  2

  Hits:

  1,129