Port Mafia Member Dazai Osamu (Bungou Stray Dogs) FanFiction

The Death of Albus Dumbledore

The Death of Albus Dumbledore

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Albus Dumbledore, Dazai Osamu (Bungou Stray Dogs)
Tags
Angst Canon-Typical Violence idk how to tag Albus Dumbledore Being an Idiot first fic Port Mafia Member Dazai Osamu (Bungou Stray Dogs) POV Albus Dumbledore Albus Dumbledore Dies Demon Prodigy Dazai Osamu (Bungou Stray Dogs) Mentioned Hirotsu Ryuurou (Bungou Stray Dogs)
Dumbledore's thoughts in Chapter 33 of coil.
Buried in these memories

Buried in these memories

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Original Characters, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Albus Dumbledore, Blaise Zabini, Nakahara Chuuya (Bungou Stray Dogs), Dazai Osamu (Bungou Stray Dogs), Rubeus Hagrid,
Tags
Smut Fluff Angst Religious Guilt Hurt/Comfort Self-Harm Implied/Referenced Child Abuse Christianity Out of Character Pedophilia Mental Health Issues BL
Roughly based off of the fanfic Magic and Mystery by Allegory_for_Hatred! I do hope you enjoy reading this!Violet Bellbottom's first year at Hogwarts, a school of witchcraft and wizardry-! ^_^This is a two-author written fanfic, so give some love to...
(suck it up)

(suck it up)

F/F
F/M
M/M
Multi
G
Updated
11.04.2025
Fandom
文豪ストレイドッグス | Bungou Stray Dogs Dangan Ronpa Series
Characters
Nakahara Chuuya (Bungou Stray Dogs), Dazai Osamu (Bungou Stray Dogs), Dazai Osamu/Nakahara Chuuya (Bungou Stray Dogs), Mori Ougai (Bungou Stray Dogs), Tsumiki Mikan, Enoshima Junko/Tsumiki Mikan, Chou Koukou Kyuu no Sagishi | Ultimate Imposter & Mitarai Ryota & Tsumiki Mikan, Koizumi Mahiru & Mioda Ibuki & Saionji Hiyoko & Tsumiki Mikan, Mioda Ibuki/Saionji Hiyoko, Ikusaba Mukuro/Naegi Makoto, Dazai Osamu (Bungou Stray Dogs) & Tsumiki Mikan, Dazai Osamu (Bungou Stray Dogs)/Tsumiki Mikan,
Tags
Pre-Canon Character Death Fix-It Fix-It of Sorts Pre-Relationship Crossover Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Dazai-Typical Suicide References (Bungou Stray Dogs) Dazai Osamu is a Mess (Bungou Stray Dogs) Caring Dazai Osamu (Bungou Stray Dogs) Dazai Osamu Needs a Hug (Bungou Stray Dogs)
Port Mafia member Mikan Tsumiki is invited to Hope's Peak Academy as the Ultimate Nurse. How will the story of Danganronpa change when Mikan is already loyal to someone else?[Covers the HPA years, Stormbringer, & The Day I Picked Up Dazai. Next p...
Matches and Candlesticks

Matches and Candlesticks

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Pansy Parkinson,
Tags
Self-Harm Implied/Referenced Child Abuse Bullying Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs) A fanfic of a fanfic
He had no doubts anymore.This was the demon student.The one who would start another war.And there was no way Sirius would let him.Not after everything he’d lost.OrDazai attends his 3rd year at Hogwarts, with his friends. Everything would be normal, b...
•°~Our prophecy~°•

•°~Our prophecy~°•

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Harry Potter, Remus Lupin, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Albus Dumbledore, Blaise Zabini, Gilderoy Lockhart,
Tags
Fluff Angst Heavy Angst Father-Son Relationship Self-Harm Fluff and Angst Out of Character Trauma Corruption Scars Platonic Relationships Backstory
Somehow, the Port Mafia discovers the hidden society that is magic and suddenly gets an interest for a very specific thing, but Mori like the guy he is, doesn't wanna tell.Chuuya and Dazai are sent to Hogwarts as exchange students in sixth year, unde...
M&M Brainrot :D (Magic and Mystery Oneshots)

M&M Brainrot :D (Magic and Mystery Oneshots)

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Hermione Granger, Neville Longbottom, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Filius Flitwick, Dazai Osamu (Bungou Stray Dogs) & Blaise Zabini, Dazai Osamu (Bungou Stray Dogs)/Blaise Zabini
Tags
Fluff Hurt/Comfort oneshots Overstimulation Crossovers & Fandom Fusions slight angst Port Mafia Member Dazai Osamu (Bungou Stray Dogs) POV Blaise Zabini fanfic of a fanfic :3 thats how much this obsession has grown Blazai (can be seen as romantic and platonic)
i read Magic and Mystery. now i am obligated to write oneshots.Ch 1, Prompt: "Did I fall asleep on you?"Ch 2, Req: Autistic DazaiCh 3, Temporary hiatus notice (IM NO LONGER ON HIATUS)Ch 4, Prompt: "Watch me."Ch 5, Late night/morning study sesh
Freedom (An unofficial continuation of Magic and Mystery/Coil)

Freedom (An unofficial continuation of Magic and Mystery/Coil)

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Pansy Parkinson, Percy Weasley, Mori Ougai (Bungou Stray Dogs),
Tags
Self-Harm Implied/Referenced Child Abuse Bullying Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs)
An unofficial continuation of Magic and Mystery and Coil by Allegory_for_hatred
Veil

Veil

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Albus Dumbledore, Blaise Zabini, Gilderoy Lockhart, Dazai Osamu (Bungou Stray Dogs), Pansy Parkinson,
Tags
Self-Harm Implied/Referenced Child Abuse Bullying Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs)
!!CREDITS TO Allegory_for_Hatred FOR ORIGINAL IDEA!!With the end of the term completed, (With the murder of a giant snake, two wizards and a few unfortunate students) Dazai finds himself back home for the holidays. Thinking his time at Hogwarts was o...
Crave

Crave

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs),
Tags
Mental Health Issues Child Abuse Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Creepy Mori Ougai (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) do not copy to another site Young Dazai Osamu (Bungou Stray Dogs)
With Dazai’s third year at Hogwarts beginning, nothing more could go wrong, could it? Well, there is a murderer on the loose and his new teacher has some weird issues. Luckily the gang is back together again to solve any mysteries that come their way...
Summer vacation!

Summer vacation!

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Severus Snape, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Mori Ougai (Bungou Stray Dogs), Hirotsu Ryuurou (Bungou Stray Dogs)
Tags
Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs)
Well this is basically what happens in summer vacation after chapter 33.OrA twist on Magic and Mystery where a lot of things go wrong.But even after everything there is always light at the end of the tunnel......right?Edit: there will be a MaM x BSD...
Whispers and Wizardry

Whispers and Wizardry

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Original Work 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Pansy Parkinson, October Wilde (OC)
Tags
Original Character(s) POV Original Character Original Character-centric Slow To Update Major Original Character(s) No Romance Crossovers & Fandom Fusions non binary character Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs) everything related to October's backstory is mine they're from a complex conworld but I'll try not to shove too much of that into this
October Wilde has been accepted to Hogwarts School of Witchcraft and Wizardry. This, they think, is the perfect opportunity to expand their mom's information business into the magical community. Only, instead of answers and info, they only have myria...
One of the Many Questions Surrounding Dazai Osamu

One of the Many Questions Surrounding Dazai Osamu

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Pansy Parkinson, Mori Ougai (Bungou Stray Dogs), Poppy Pomfrey
Tags
Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) 5+1 Things Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs)
This led to another one of the many questions surrounding Dazai, why was he so uncomfortable at the mention of his father? It wasn’t a shy uncomfortable, it was one Draco knew all too well, contempt. He had met many people who had hated their familie...
Magic and Mystery/Magia y Misterio (español)

Magic and Mystery/Magia y Misterio (español)

Gen
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Severus Snape, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Dazai Osamu (Bungou Stray Dogs), Quirinus Quirrell, Mori Ougai (Bungou Stray Dogs)
Tags
Self-Harm Implied/Referenced Child Abuse Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Don't copy to another site Young Dazai Osamu (Bungou Stray Dogs)
Dazai irá a Hogwarts—lo cual es una locura porque no tiene magia. ¡Tiene una habilidad anuladora, por el amor de Dios! No es que importe. Dazai todavía está dispuesto a quedarse y causar problemas antes de que lo envíen de regreso a casa y lo atrapen...
Secrets and Sorcery

Secrets and Sorcery

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling 文豪ストレイドッグス | Bungou Stray Dogs
Characters
Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Albus Dumbledore, Blaise Zabini, Dazai Osamu (Bungou Stray Dogs), Pansy Parkinson, Mori Ougai (Bungou Stray Dogs), Former Port Mafia Boss (Bungou Stray Dogs)
Tags
Self-Harm Implied/Referenced Child Abuse Crossovers & Fandom Fusions Dazai-Typical Suicide Mentions (Bungou Stray Dogs) Dazai-Typical Suicide References (Bungou Stray Dogs) Eating Disorder Not Otherwise Specified Port Mafia Member Dazai Osamu (Bungou Stray Dogs) Young Dazai Osamu (Bungou Stray Dogs) Dazai Osamu-centric (Bungou Stray Dogs)
Dazai didn't think he would ever be going back to Hogwarts - but after a shady request from Mori has him thrown back into a world of magic and mystery, he quickly realizes that things at Hogwarts are stranger than ever - and what's with this house el...