1 - 20 of 125 Works by adamantine
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i’ve been wrong for too long by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
26 Dec 2025
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Professional hockey players Dimitri Blaiddyd and Felix Fraldarius are definitely dating. Maybe. The internet certainly seems to think so (most of the time).
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ARS MORIENDI by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
27 Aug 2025
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Death is a constant companion for the test subjects of Faerghus Laboratories. The only path to freedom is becoming a Relic pilot. Dimitri doesn't doubt her physical capabilities, but she fears the mental load of syncing with a Relic unit. She isn't like Felix, her friend and roommate, who seems more than capable of handling anything that Faerghus Laboratories puts her through. But Dimitri is determined to do her best to survive—if only to keep the promise she made to Felix...
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Why is Yuri Dimilix So Appealing? by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
27 Aug 2025
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Written for the Yuri Dimilix zine! It's exactly what it sounds like: a short essay on the appeal of yuri (or sapphic/femslash) dimilix.
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breathe in life, crystal clear by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
14 Aug 2025
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Felix searches for a missing king.
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at the edge of the ocean we can start over again by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
25 May 2025
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The mer breeding season is Dimitri’s least favorite time of the year, but it’s not her own self that she worries about—it’s Felix. One of these days, Felix might find a merman worthy of fertilizing her eggs, and when that happens, Dimitri isn’t sure she’ll be able to handle it.
(HAPPY MERMAY!)
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The Witch & the Dragon by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
04 Apr 2025
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Felix, a much-maligned misanthropic witch, rescues a young dragon girl from a village mob and raises her safely away from the rest of the world. But as the girl—Dimitri—gets older, she starts longing for a world beyond Felix’s isolated cottage in the woods...
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verdigris nebula by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
11 Mar 2025
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Five years of war against the Galactic Empire of Adrestia has brought the Holy Consortium of Faerghus to its knees. But when the Consortium’s missing prince is found, a renewed hope spreads.
Felix tries to share in that hope, but as their last-ditch war effort begins, keeping Dimitri from ruining everything in his quest for revenge proves harder and harder to handle.
Meanwhile, the Empire might be up to something much more sinister than the Consortium ever imagined...
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sending me back down memory lane by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
19 Feb 2025
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Dimitri’s old childhood friend, Felix, transfers to Dimitri’s workplace, bringing them together for the first time in two decades. Over the course of several months, they slowly rekindle their friendship only for Dimitri to discover that Felix has been keeping quite a large secret about his personal life the entire time...
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and some things you just can't speak about by adamantine for reflektion
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
27 Dec 2024
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After stowing away on a spaceship, Dimitri and Felix take a moment to rest before the universe's demands inevitably catch up with them.
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but if it’s forever, it’s even better by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
21 Aug 2024
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Felix was getting too old for heats and the business of having children. Now if only she could convince her body to agree with her...
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i’d marry you with paper rings by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
01 Aug 2024
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Felix and Dimitri try to piece together what they did on Sylvain’s birthday and how in the world it led to them waking up together in a hotel room wearing matching rings.
(Written for the Faerghus Four community zine “Long Story Short.”)
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you & me & you by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses, Fire Emblem Musou: Fuukasetsugetsu | Fire Emblem Warriors: Three Hopes
20 Feb 2024
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Years after the war, Dimitri is happy to say his relationship with Felix is on the mend, coming closer to the friendship they once shared. Yet, there are still regrets that haunt Dimitri and hopes he’s afraid to express.
Enter a Felix from a different world—a Felix who shakes up everything Dimitri thought he knew about their relationship and what might be possible between them...
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i've got to let you know by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
16 Feb 2024
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“Your admirer is here again,” Glenn says, nodding towards the stands.
Felix follows his gaze and frowns when she makes out a head of messy blond hair sitting high above the rink.
The hockey player is back, spying on her practice session with Glenn.
“He could be here for you,” Felix says even though she knows she doesn’t believe it.
(Felix has a stalker; she would be less upset about it if she actually knew who he was.)
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need you now by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
25 Dec 2023
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Summary
Years after a painful breakup, Prince Dimitri and his childhood friend, Felix, reunite and discover that they might not be alone in how much they miss one another.
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My Favorite Idol is Just So Cute! by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
26 Nov 2023
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The boundary between idols and their fans is a line neither side likes to cross. Dimitri and her favorite idol, Felix, are no exception. No matter how much Dimitri adores her, she knows deep down that their relationship is only transactional and will never blossom into anything more.
At least, that’s how it’s supposed to be until a chance encounter blurs those boundaries...
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a mermaid’s blessing by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
29 Oct 2023
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Four years after Felix moves to the surface to marry Dimitri, his biology brings them a gift: a child, soon to be born, though neither of them knows if they’ll be human or mer. Felix refuses to talk about it, and Dimitri has enough on his mind as it is—like how he still hasn’t told his father the truth about Felix’s origins.
Series
- Part 2 of little mermaid felix
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dimilix candy buckets 🎃🍬 by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
28 Oct 2023
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Short one shots written for the dimilix community board’s Halloween event. Prompts are in the chapter titles.
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been here all along by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
15 Oct 2023
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Garreg Mach High School student council elections are usually a dull affair. This year, however, is shaping to be different as a barrage of candidates enter, some of them more qualified than others.
Felix is determined to see Dimitri win even if he has to fight the whole school to do it, but Dimitri has other things on his mind that have nothing to do with school—secrets he’s been keeping from all his friends... at least the ones he knows in real life.
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it would’ve been sweet if it could’ve been me by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
13 Oct 2023
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Every day at lunch, Dimitri tells himself he’s finally going to talk to the man of his dreams—and every day he doesn’t.
But when that dream man is injured in front of Dimitri and falls into a coma, a series of misunderstandings convince his family that Dimitri is his secret fiancé. Instead of denying the absurd conclusion, Dimitri commits himself to the lie and is welcomed into the family.
As he gets to know the Fraldarius clan, a certain member catches his eye. Unfortunately, that person is the brother he isn’t engaged to...
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a mermaid’s prayer by adamantine
Fandoms: Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses
18 Sep 2023
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Summary
Humans are dangerous creatures best avoided by mermaids lest they get caught and suffer the consequences of their curiosity. Felix would know—his brother was one such unfortunate mermaid.
At least, that’s what he assumed until a shipwreck reveals his brother’s tragic demise may have been exaggerated.
Series
- Part 1 of little mermaid felix