Best One-Shot SeriRei Fanfics
SeriRei one-shots under 10k words — a complete read in one sitting. All curated from AO3 and ranked by kudos.
Top 13 One-Shot SeriRei Fanfics
Ranked by AO3 kudos. Mid-length SeriRei fics — short stories under 10,000 words.
NSFW SeriRei Collection
by thekellybear
A log of my old and new NSFW serirei art.
Why Was I Cursed
by ABOconnoisseur
"An email notification chimed, startling Reigen, who had been watching other salarymen walking home out the office window.“Weird,” Reigen muttered. This wasn’t a normal time to receive appointment requests.But it wasn’t a client. Rather, it was an email from…His mother."Reigen has to deal with anoth
After all this time
by YunaM00n
Hanazawa Teruki reunites with his first love after a few long years outside the country, discovering that after all this time, he still loved him. And that the years made wonderful things for Mob.
C'mon, Serizawa~
by Mangao
After a long day of exorcising with numerous salt attacks, reigen is tired...And horny of course...Who else to turn to other than his co-worker whom he's very attracted to..? C'mon, Serizawa~
Left Behind
by Blastboy67
Teruki Hanazawa is working under a famous fashion cooperation when he's asked to move back to Seasoning City. Shigeo has been divorced with his best option being to move back to Seasoning City. Can they rekindle their love that was lost so long ago?
Massage
by KbaeStar111
The moment the door was shut and locked behind them, Serizawa's hands instantly traveled under Reigen's shirt. He untucked his top from his pants before moving his hands to the buttons. "W-woah?! What are you doing??" Reigen asked, not panicked at Serizawa’s actions, just completely startled. "All o
Worn out Washer
by Sunny_Murray
The office flooded on Tuesday. He had only been alone for a handful of days and the loneliness already felt overwhelming. He was pathetic. or Reigen's depressed and lonely and Serizawa comes to comfort him.
Bold Touch
by KbaeStar111
"We only have one customer left for today. Their scheduled for after dinner, so do you want to go get a late lunch?" Reigen asked while he walked around the office, cleaning up the place a bit as he went. However, he was quickly stopped in his tracks when he felt arms wrap tightly around his waist.
Cons of loving a con artist
by ari_taka
No summary provided.
Violent Rescue
by KbaeStar111
He thought it was just going to be another normal job. The ones where he wouldn’t need Mob or Serizawa. The ones he could con people out of their money. A simple job. “Serizawa, I need you to come quickly-” Reigen spoke through quick, short, ragged breaths into the phone. “Reigen? Are you alright? I
Area Psychic(s) Corralled by Area Man Encounter Non-Area Teenager, Contemplate How To Send Him Back To Area
by pill0wcas3
Reigen snaps his fingers, dons his most intense expression, and says, “You’re not from around here, are you?” Like clockwork, the boy’s mouth falls open. “How did you know?” “I’m an expert in these matters!” Reigen answers, and points an ominous finger in his direction. “I can sense from your aura t
He watched from the window with his hands over his ears.
by dinocrate
Reigen had always prided himself in saying yes to whatever job was offered–be it spiritual massages or on-sight exorcisms, he was a thorough medium. But the position did come with its challenges, odd requests were one of them. “You want me to exorcise your video game console?” OR: Reigen gets hire
The death of Arataka
by Felixesfandefanfics
Reigen dies
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Why Read One-Shot SeriRei Fics?
One-shot SeriRei fanfics — anything under 10,000 words — are the format of choice for sharp emotional payoffs, single-scene character studies, smutty interludes, and tropes that don't need a full arc to land. You finish them in one sitting.
Ideal for a commute, a lunch break, or right before bed when you don't want to start a 200,000-word fic at 11pm.
About This List
This list of 13one-shot SeriRei fanfics spans 48,092 total words. Kudos range from 6 on the newest entries to 432 on the most established. Most entries are ongoing works, so subscribe on AO3 for update notifications. The most common rating is Explicit (5 of 13 fics).
Recurring tags across this list: Anxious Serizawa Katsuya · Top Serizawa Katsuya · Light Angst · Fluff.
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