1 - 20 of 63 Works in Separation Arc (Mob Psycho 100)
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Your Rarest of Flowers by ghostlyscribe
Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime & Manga)
10 Aug 2026
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Hoshiko has spent centuries enduring the constant storm of emotions in a world where only those without humanity will endure, her heart has been pulled in two directions. Between the temptations of love and the comforts of friendship, she no longer knows how to proceed forward. And for the first time in her existence, the choice rests entirely upon her.
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“Reigen.”
It was Ritsu's voice. Where the hell was Mob?!
“My brother needs space from you.”
“RITSU!” Reigen yelled, “Please, yo-“
“Reigen, stop—Goodbye.”
After a disagreement with him and Mob, Reigen was determined to exorcise a spirit by himself, causing him to make a few too many mistakes.
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With Mob gone, Spirits and Such was failing. Exorcisms became less effective, and Reigen could only take jobs that he could handle. Out of a desperate need for cash, Reigen opens a website. One that lists he would take *any* job as long as cash was involved.
Someone… gets the wrong idea.
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Reigen messed up on live tv, and now everyone thinks he's very funny.
- Language:
- English
- Words:
- 1,884
- Chapters:
- 1/1
- Kudos:
- 10
- Hits:
- 44
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ALTERNATIVE by freddy_screams, youvegottabesquiddingme
Fandoms: モブサイコ100 | Mob Psycho 100, The Backrooms (Kane Pixels Web Series), Backrooms (Movie 2026)
09 Jul 2026
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Reigen suffers in the backrooms and some serious character development happens there...
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Reigen Arataka, self proclaimed, greatest psychic of the twenty first century, found himself rushing his dishevelled form towards the nearest local bar. After a particularly rough day filled with awkward customers and exorcisms that quickly turned wrong, he was in need of a drink.
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Reigen is in need of a drink after a rough day and gets into a minor argument with a stranger.
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Reigen's thoughts on different train stations.
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[Season 10] TO-GET-HER by JaggedNails
Fandoms: Multi-Fandom, Urban Fantasy - Fandom, supernatural elements - Fandom, DC Universe Adjacent, Marvel Universe Adjacent, Vampire fiction - Fandom, Monster Hunters - Fandom, dark fantasy - Fandom
29 Apr 2026
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They survived everything—hunts, blood, and the end of the world more than once.
But survival was never the problem.
At the end of the day, one is a hunter—and the other is the thing she was always meant to kill.
And some distances can’t ever be crossed.Series
- Part 10 of The Jackdor
- Language:
- English
- Words:
- 9,746
- Chapters:
- 4/4
- Hits:
- 29
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Reconnect by me_myself_and_my_fos_ao3 for not_ur_business
Fandoms: Invincible (Cartoon 2021)
21 Apr 2026
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On a quiet night after a shit day of work, Cecil spends some much overdue time with his wife as they continue to pick up the pieces.
Series
- Part 12 of Cecil Collection
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The downward spiral of Gris Rubion after a three-week separation from the love of his life.
Series
- Part 5 of Miss Jin & Juice
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His throat burned and his eyes watered.
It came up.
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In Which Reigen Pukes While Thinking About Mob And Home. -
Reigen gets SAW'd by AtomicSludge (bunbondoeswriting)
Fandoms: モブサイコ100 | Mob Psycho 100
17 Nov 2025
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Reigen wakes up and finds out he's the star of a SAW spinoff oh no.
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yeah so reigen offs himself
cool right chat -
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Après qu'une défaite cuisante contre un mystérieux golem ait disséminé le groupe aux quatre vents, Enoriel se retrouve seul en terra incognita. Et quand une faune locale modifiée par des siècles d'exposition à une magie antique rencontre un Narrateur bien décidé à lui faire vivre un enfer, retrouver les autres devient beaucoup plus ardu que prévu.
Mais Enoriel s'accroche, encore et encore, parce que c'est ce qu'il sait faire de mieux. (Il regarde le ciel, et il rêve de voler.)
Series
- Part 4 of Réfractions et réparations
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What if, on Reigen's 28th birthday, he didn't have an existential crisis? What if, instead... he met someone?
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I long for you.
Xiao Ce’an, would you like to know how I think of you?
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“Reigen?” Shishou says, inhaling the smoke deeply before letting it out in tufts of clouds. “Is that my name?”
‘Is that my name?’ Shigeo couldn’t mask the disbelief he felt at his shishou’s words.
“Ha, can you believe that, Katsuya? My name’s a pun.”
“At least- At least you have your name back.”
“Nah, I’m still just Arataka,” Shishou says, grinning down at Shigeo from his vintage point. “Reigen was a fuc- uh, a fudging loser that no one wanted around. No wonder no one remembers him anymore.”
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Alternatively: After the press conference, Reigen disappears. -
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There's something odd about the way some of the Spirits & Such clients talk to Reigen-shishou. But he seems fine with it, so Mob supposes it's okay...?
In which Reigen deals with more than accusations of fraud.
Series
- Part 1 of Bad for Business
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For a kid who's been through so much, a plush cat can mean more than others can know.
For a man who keeps the world at a distance, maintaining real friendships can be harder than even he knows.
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A story about two people discovering the importance of solidarity in being the odd ones out, although it isn't an easy journey. -
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You add Reigen on Friendbook as a joke after seeing him make a fool of himself on live TV.
You’re a shut in - a NEET. The only social interaction you had (outside of your mom) was through a screen. Self confidence was a pipe dream for you.
Until you met Reigen Arataka.