Best Short ObaMitsu Fanfics
ObaMitsu novellas — 10k–50k words, perfect for a weekend. All curated from AO3 and ranked by kudos.
Top 10 Short ObaMitsu Fanfics
Ranked by AO3 kudos. Mid-length ObaMitsu fics — 10,000–50,000 words.
they say there's good grief
by sabaramond
but how can you tell it from the bad?or, giyuu begins the painstaking process of trying to remember how to be a functional human being.
bet i love harder
by favspacetwink
Kanroji beams. “I think it’s sweet! It’s beautiful, Shinazugawa-san! Your relationship must be so solid!”“What the fuck are you talking about?”Shinobu settles primly onto the floor and says, “Bringing other people into your bedroom.”For a second, it’s so quiet you could hear a pin drop, and the only
Listen to the waterfall
by Matchaloving
Tomioka Giyuu. Water Hashira. Its a bit of a joke that no one knows where the Hashira's estate is. For as anti-social and quiet he is its not a surprise no one has had the honor of even seeing what the estate looks like. Though if your lucky, The water hashira will personally invite you to his estat
Burning Red Sun
by KamekoEND
When Yoriichi died, he died crying for his older brother who turned into a demon. He cried because he couldn't accomplish anything he was supposed to in his life. And then, Tsugikuni Yoriichi was reborn as Tanjiro Kamado, an omega prime.And apparently, he was cute enough to get the attention of all
The Wedding Planner
by kaicho
Mitsuri's life has been rather hectic as of late, but things get even wilder when she's not only tasked with finding a demon in her hometown, but also urged to go to another marriage interview by her family. Thankfully Obanai's there to help her with both.
Snake in Water
by imkazzzz
“Tomioka, really-” Iguro kept objecting, until he realized what it really meant. Tomioka wasn’t curious about what was under the bandages or about the foul blood. Or if he was, he wasn’t going to get into Iguro’s face about it or treating him differently. He was going to respect Iguro and let him ea
I think You're Pretty
by Not_the_Rat_King
“How many scars do you have?”This is the sort of question Sanemi has gotten used to over time.‘How’d you get those scars, they’re dreadful!’‘Damn, how many fights did you lose to get those?’‘Have you ever tried avoiding an attack?Each was shrugged off with a scowl or a sharp right hook as required –
His Royal Highness
by Wixiany
After several attempts at Prince Giyuu's life are made, something needs to change. And what else would ensure the prince's safety quite like a new identity, new town and a personal body guard posing as his husband?
The Scent of Wisteria
by SavWithaG
Like wisteria that's been carefully cultivated for decades, it takes more than death to destroy her.OR...Kochou Shinobu is reborn as Midoriya Izuku and decides to make it everyone's problem.
(Requests Closed) Kimetsu No Yaiba Oneshots (Demon Slayer)
by keithpilled
Requests are closed, will open again! Got buttloaded with requests..I'll write oneshots of any ship! M/W, M/M, W/W, anything. Proships allowed as well :)Don't feel shy! Rare pairs are also appreciated :)
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Why Read Short ObaMitsu Fics?
Novella-length ObaMitsu fics — roughly 10,000 to 50,000 words — let writers fully develop a single AU, trope, or relationship beat without sprawling. Plenty of time for setup, payoff, and a satisfying ending; not so much time that you're juggling fifty bookmarks.
Great for trying a new author or testing whether you'll enjoy a sub-genre before diving into something longer.
About This List
This list of 10short ObaMitsu fanfics spans 279,611 total words. Kudos range from 2,474 on the newest entries to 6,830 on the most established. 60% are marked complete — check the status flag before committing to a longfic. The most common rating is Teen And Up Audiences (6 of 10 fics).
Recurring tags across this list: Tomioka Giyuu-centric · Kimetsu no Yaiba Manga Spoilers.
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