Mariomori Stories

99 Stories

Hɪᴍ. (Sᴜɴɴʏ X Rᴇᴀᴅᴇʀ) by despoinaax
#1
Hɪᴍ. (Sᴜɴɴʏ X Rᴇᴀᴅᴇʀ)by 𝚍𝚎𝚜𝚙𝚘𝚒𝚗𝚊!
You are (Y/N)! You've moved to this town and are friends with this mysterious boy across the street from your house, what would happen? What will happen to YOU? I'm sti...
my sunlight by icryonsaturdays
#2
my sunlightby saturday
cover art by @altevolantt on twitter my first serious fanfiction, so this might be a little badly-written and fast-paced. apologies! this takes place right after the tru...
Everything's Going To Be Fine... Omori/Sunny x Y/N by miwanashimoto
#3
Everything's Going To Be Fine... O...by kouuuuu
the reason I put omori/sunny is because this story takes place in dreamworld (specifically, WHITE SPACE and sometimes BLACK SPACE) and REAL WORLD. Also, this book contai...
Omori Oneshots by shsl-otaku
#4
Omori Oneshotsby Roux
Hyperfixtated and impatient as ever waiting for Omori to come out for the Switch, so here you go, Omori fandom. There will be some ship chapters but not all of them will...
stupid ass omori crackfic at 2 in the afternoon (suntan) by icryonsaturdays
#5
stupid ass omori crackfic at 2 in...by saturday
what the fuck is this despacito edit: WHY ARE PEOPLE READING THIS
Completed
PAIN (an Omori fan fiction) by Rockstar_4567
#6
PAIN (an Omori fan fiction)by Tobio
Sunny reveals the truth to all of his friends about Mari's death. He noticed Hero wasn't there because he was "busy" doing stuff. Sunny asks Hero to come with...
Better than ever. [Suntan] [DISCONTINUED] by webadas2
#7
Better than ever. [Suntan] [DISCON...by iamterrified
After the fight with Basil, the gang quickly calls the ambulance. Sunny wakes up in his room, he's ready to tell the truth what will be the gang's reaction? TW:Swearing...
Completed
Save You - OMORI Apocalypse AU (🌻) by 1800basil
#8
Save You - OMORI Apocalypse AU (🌻)by Basil
imagine OMORI. now, imagine OMORI but right after the good ending, the zombie apocalypse begins... (sunflower fic;; massive spoilers, trigger warning)
the sun to my moon by kelsoldorangejoe
#9
the sun to my moonby Kelsbasketball
helloo!! first of all i would recommend playing the game or watching a playthrough as this will contain spoilers! so this takes place after the good ending and i cant re...
Kel and Hero after Mari's death  by aoilol
#10
Kel and Hero after Mari's death by Aoi ☆
What I imagine it was like at kel and hero's home after Mari's death. Tw: Crying, mentions of swerside, omori spoilers, Depression
Completed
moonshine // OMORI (sunflower) by rubierussell
#11
moonshine // OMORI (sunflower)by rubie! <3
Sunny and Basil's friendship continues to bloom despite the years of trauma that they endured together, but unexpected feelings could soon come between them. // 12+?? i...
SunnyxBasil-a better ending by ssuunnnnyy
#12
SunnyxBasil-a better endingby ~🌻sunnytheflower🌻~
So um... my first story, anyway the plot. Imagine Omori but, Sunny decided to not absolutely destroy the recital and cause Basil to commit eyen't, Sunny ends up smashing...
OMORI GOGO PRINCESS PRETTY CURE by Assclapper7
#13
OMORI GOGO PRINCESS PRETTY CUREby Assclapper7
yeah idk what to put as the name Just shoving some aus in here
oyasumi (OMORI) by omorisupremacy
#14
oyasumi (OMORI)by omori for president 2024🦅🦅�...
What if SUNNY had lost and OMORI won, but it's not the bad ending...?
🔪-Yandere HeroMari-🔪 by Shin0buk0ch018
#15
🔪-Yandere HeroMari-🔪by Shinobu
Technically a heromari fanfic but very bloody
Omori Character's Last Names by SuzukiMizuki7
#16
Omori Character's Last Namesby SUNNYsmicrowavedsteak
Omori character's last names (in my opinion) They don't have canon ones sooo... If I end up writing anything about them later this could come in handy I don't own OMORI...
Prompt-Based HeroMari Short Stories by hayden_writing
#17
Prompt-Based HeroMari Short Storiesby remus!!
HeroMari Fluff but it's Mari's POV
POV: Mari injects cyanide into your subcutaneous belly fat (Mari x Reader) by SuperjuliamSaia
#18
POV: Mari injects cyanide into you...by SuperjuliamSaia
You're just a normal bloke who's recovering at a hospital. You got into a car crash a week ago. Luckily, today's the day you were finally able to walk, you couldn't walk...
Completed
it should've been you (it shouldn't have been her) by _ellium
#19
it should've been you (it shouldn'...by ellium
Kel and Hero's fight. Kel comes home one day and feels saddened by Hero's lack of motivation and participation in life. His mouth always overflows, and just like always...
Forgive or die trying by Ryebread0605
#20
Forgive or die tryingby Ryebread the 5th
What if Aubrey had been witness to what Sunny did? What if she didn't help him commit the crime? What if she fed into what they called her, a delinquent? This will incl...