cautumn91
Worlds
A high-stakes territory agreement brings a captivating stranger to the Demon Slayer Corps, leaving Giyu Tomioka breathless and a delicate political alliance hanging in the balance.
When Water Hashira Giyu Tomioka is sent to negotiate territory with a notorious assassin clan, he finds himself captivated by the clan head's seemingly unassuming daughter, Ren Kurohana, whose sharp eyes hint at hidden skills and secrets that could challenge everything the Demon Slayer Corps believes.
Rumors swirl around the aloof Ice Hashira, Zero, whose icy exterior masks a deadly arsenal; but when the other Hashira orchestrate a sake-fueled party to break her silence, they uncover a terrifying truth about her lethal, blade-laced fighting style.
Feared by lower ranks and trusted by her peers, the lethal "Assassin Hashira" secretly acts as a silent guardian angel for the Demon Slayer Corps, leaving anonymous gifts and watching over rookies while maintaining her terrifying reputation—until someone starts noticing the truth behind her cold facade.
Feared by lower ranks as the cold, lethal "Assassin Hashira," Zero maintains a terrifying facade while secretly acting as their silent guardian in the Demon Slayer Corps, until a confrontation forces her hidden kindness to light.
When a feared Demon Slayer Hashira vanishes without a trace, her comrades must unravel her dark past to save her from a rival clan seeking revenge.
A terrifying Hashira, feared by the lower ranks for her cold demeanor, returns from a month-long mission to deliver unprecedented news to her fellow Hashira: the death of Upper Moon One.
Zero, the terrifying Assassin Hashira, returns from a month-long disappearance with the impossible: the severed head of Upper Moon One, stunning the Demon Slayer Corps into absolute silence.
After achieving the impossible, an untouchable Hashira finds her icy demeanor melting under the influence of sake and a fierce rivalry with an unexpected opponent.
When a drinking game between two Demon Slayer Hashiras gets out of hand, an unspoken rivalry turns to unexpected desire.
When a celebratory drinking game turns competitive, the icy facade of the formidable Assassin Hashira shatters, revealing a wildly unexpected side to Giyu Tomioka and the rest of the Demon Slayer Corps.
A rising Demon Slayer prodigy, known for flawlessly mimicking breathing styles, becomes the reluctant obsession of every Hashira—including Giyu Tomioka, who breaks his vow never to take a tsuguko after witnessing her perfect his signature move, Dead Calm.
A mute Demon Slayer prodigy, overwhelmed by the sudden attention of the Hashira vying for her as their tsuguko, inadvertently catches the eye of the aloof Water Hashira, Giyu Tomioka, when she flawlessly mimics his signature technique, forcing him to reconsider his vow never to take a pupil.
A mute Demon Slayer, communicating only through sign language and a notebook, sets her sights on the impossible: becoming the Tsuguko to the solitary Water Hashira, Giyu Tomioka, who has sworn never to take an apprentice.
A mute Demon Slayer, communicating only through signs and a worn notebook, sets her sights on the seemingly impossible: becoming the tsuguko to the aloof Water Hashira, Giyu Tomioka, who has sworn never to take a student.
When Giyu Tomioka returns to find his Tsuguko, Akari, near death after being abandoned by her peers, he must confront his own stoic indifference and fight to keep her before she demands reassignment to another Hashira.
When Giyu Tomioka returns to find his Tsuguko bleeding out from relentless bullying, the most stoic Demon Slayer Hashira must confront the deadly consequences of his silence and unleash the devastating fury of a mentor pushed too far.
Left for dead by her jealous peers, Akari must draw upon the harsh lessons of her solitary master, the Water Hashira, to survive until his return, or face the end of her Demon Slayer training.
A former special forces operative turned Hashira must use her international espionage skills and concealed arsenal to decipher a desperate foreigner's warning, sparking the intense curiosity of the Demon Slayer Corps, particularly the stoic Giyu Tomioka.
Newly appointed Hashira Shirane Kotsume must navigate her fractured past when she discovers her childhood friend Giyu Tomioka, whom she thought dead for thirteen years, is alive, forcing them both to confront the guilt that has shaped them into entirely different people.
Characters

Kagaya Ubuyashiki (The Master)
by cautumn91
The serene leader of the Demon Slayer Corps. He is orchestrating this delicate alliance with the Kurohana clan to gain a tactical advantage against Muzan.

Lord Kurohana
by cautumn91
A formidable political figure and head of a hidden assassin clan. He is negotiating a critical territory agreement with the Demon Slayer Corps.

Lord Kurohana
by cautumn91
The shrewd and formidable head of the assassin clan, who uses his daughter as both a server and an observer to test the visiting Hashira.

Murata
by cautumn91
A perpetually nervous lower-ranking slayer who inadvertently sparks the confrontation with Zero, demanding to know why she is so harsh. He is secretly terrified but trying to stand up for his peers.

Kage, Leader of the Rival Clan
by cautumn91
A ruthless leader seeking vengeance against Zero's demolished clan. He plans to break Zero before finally ending her life.

Rival Tsuguko
by cautumn91
An unnamed, jealous apprentice from another Hashira. They harbor deep resentment towards Akari for her association with Giyu.

The Frantic Foreigner
by cautumn91
A desperate individual who arrives at the Demon Slayer Corps with a cryptic warning. Only Zero can understand their language.

Akane kurogitsune
by cautumn91
The newly appointed Fox Hashira, Akane is a mischievous and deadly slayer whose playful antics mask a deep understanding of combat and her fellow Hashira. Her constant teasing, especially towards Giyu, hints at a deeper, unspoken connection.

Akane kurogitsune
by cautumn91
Akane isn't just deceptive, she enjoys it. She's naturally Mischievous and teasing constantly poking

Cruel Tsuguko
by cautumn91
Other Tsuguko training under different Hashira who bully and mistreat Akari for her quiet nature and perceived weakness.

Sanemi Shinazugawa
by cautumn91
The aggressive and volatile Wind Hashira. He brings his intense fighting spirit to the treacherous underground network.

Giyu Tomioka
by cautumn91
The stoic Water Hashira, driven by a quiet sense of duty. He volunteers for this dangerous mission despite the murky nature of the underworld.

Yuki
by cautumn91
Zero's young daughter, who lives secretly by the ocean and brings out a soft, loving side in her otherwise fearsome mother.

Hana
by cautumn91
Zero's young daughter, living a peaceful life by the ocean with her grandparents. She knows her mother is a hero but understands the need for secrecy.

The Client (Koji)
by cautumn91
A wealthy and corrupt merchant who frequently hires Zero to eliminate his rivals. He is unaware of her encounter with the Demon Slayers and expects her loyalty.

The Emperor
by cautumn91
The ruler of the empire, whose life is constantly threatened by political plots and poisonings.

Kiyomi
by cautumn91
An annoyingly persistent and overly enthusiastic lower-ranked slayer who witnessed Zero's combat prowess on an unexpected mission. She is determined to become Zero's Tsuguko, despite the Hashira's terrifying reputation.

Zero
by cautumn91
A skilled assassin with a prosthetic right arm, striking silver hair, and crimson eyes. She operates outside the Demon Slayer Corps but finds her mission aligning with theirs.

Lihaku
by cautumn91
A straightforward military officer who gifted MaoMao a hairpin at the garden party, unknowingly becoming the catalyst for Jinshi's jealousy.

Luomen
by cautumn91
MaoMao's adoptive father, a respected physician whose home she was visiting when she received Lihaku's gift.


















