Cover of The Boar Princess of the Mountain

The Boar Princess of the Mountain

Read the story

4 chapters · 10620 words · Read 0 times

An alternative universe of demon slayer with the only change is that Inosuke is a beautiful girl, instead of a beautiful boy. But generally the same personality. The idea of a potential romance with one of her teammates eventually can be hinted at. Starting from when they first met her.

Chapter 4: The Morning After

The first thing Inosuke became aware of was the absence of an itch. No strap dug into her shoulder. No constricting band pressed her ribs. She opened her eyes to the wooden ceiling of the sunroom, the early light pale and new. She was on her back, the thin summer quilt tangled around her legs. The air against her skin was cool, uninterrupted.

She sat up in one fluid motion, the muscles of her stomach tightening. Her mask was where she’d left it, watching from the shelf. Beside her futon, on the tatami, her clothes were laid out. Not dumped. Not thrown. They were folded with a precision that was almost aggressive in its neatness. The light blue yukata. The white medical bra, its straps tucked in. A clean pair of her own trousers and a fresh linen shirt. All of it stacked in a perfect, silent square.

She stared at it. Who had done that? Aoi? One of the rodents? It felt like a message written in a language she couldn’t read. An offering, or maybe a rebuke. Her old bandages, the ones that felt like a second skin, were gone.

With a grunt, she kicked the folded pile. It collapsed into a soft heap. She snatched the trousers and shirt, pulling them on with rough, familiar movements. She bound her chest with swift, practiced efficiency using the longer strips of linen she’d salvaged from a torn sheet days ago. It wasn’t her preferred bandage, but it was tight, secure, and hers. She left the yukata and the bra in a forlorn pile on the floor. Last, she snatched her mask from the shelf, the worn boar hide cool and comforting against her palms. She settled it over her head, and the world narrowed into a familiar, comforting tunnel of vision. The King was dressed.

In the breakfast room, steam rose from bowls of rice and miso soup. Tanjiro was already eating, methodically and calmly. Zenitsu was pushing a pickled plum around his bowl with his chopsticks, his face gaunt, as if he hadn’t slept at all.

The moment Inosuke’s bare feet hit the wooden floorboards, Zenitsu flinched. He peeked over his shoulder, saw the boar mask, the wild spill of unbrushed hair over her shoulders, and made a tiny, distressed sound, like a stepped-on mouse. He ducked his head, hiding his entire face behind his raised bowl, his ears glowing a brilliant crimson.

Tanjiro looked up. His smile was warm, but it didn’t quite reach his eyes, which held a new, cautious uncertainty. “Good morning, Inosuke. Did you sleep well?”

“My ribs didn’t ache,” she declared, dropping onto a cushion with a thud. “That’s good enough.” She grabbed her bowl and began shoveling rice into her mouth, ignoring the chopsticks. As she ate, her hair, a dark storm of tangles, fell forward, nearly dipping into the miso soup.

Tanjiro’s gaze kept flicking to it. Not with the stunned paralysis of the night before, but with a gentle, almost clinical concern. “Your hair is going to get dirty,” he said softly.

Inosuke paused, a glob of rice sticking to her mask’s snout. She swallowed. “So?”

“It’s just harder to clean if it’s matted with food,” he said, his tone utterly reasonable. “And it could… impede your vision in a fight.”

She considered this, head tilted. A tactical flaw was unacceptable. With a growl, she swept the entire mass of it back over her shoulder with a greasy hand. “There. Problem solved.”

From behind his bowl, Zenitsu whimpered.

The butterfly girls arrived like a soft, coordinated ambush. They cleared the dishes with practiced efficiency, their eyes lingering on Inosuke’s hair.

“Good morning, Hashibira-san!” Sumi sang.

“Would you like to come to the garden with us?” Kiyo asked, her voice sweet.

“We have a new comb,” Naho added, holding up the object as if it were a rare treasure. “It’s wider. Better for tangles.”

Inosuke crossed her arms. “No.”

“But Tanjiro is right,” Aoi said, entering with a ledger in her hands. Her voice was all business. “You are a demon slayer. Tangled hair is a liability. It’s a handhold for an enemy. It can obscure your sight. Proper grooming is part of maintenance, like sharpening your swords.”

Inosuke wanted to roar. She wanted to challenge Aoi to a fight right there in the breakfast room, cracked ribs be damned. But the words struck a reluctant chord. A handhold. An obstruction. She thought of the silk cocoons in the earth, the sticky filaments. Something an enemy could grab. Her scowl deepened behind the mask.

“Fine!” she spat, the word explosive. “But no stupid ribbons! And no water! And it has to be fast!”

It was not fast.

They led her back to the sunroom, now flooded with golden morning light. Tanjiro and Zenitsu lingered near the doorway, drawn by the strange spectacle. Inosuke sat on the same stool, a statue of simmering impatience. She refused to remove her mask.

Sumi and Kiyo worked on either side of her, their small fingers surprisingly deft. They started at the very ends of her hair, working the new comb through the worst of the snarls with infinite patience. They didn’t speak much. Just gentle, “Almost through this bit,” and “There we go.”

The pulling was minimal. The sensation was… not entirely awful. The sunlight was warm on her back. The rhythmic motion of the comb, the quiet focus of the girls, it was a different kind of stillness. Not the dead, heavy stillness of injury, but the humming stillness of a creature being tended to. Her shoulders, held up near her ears, gradually lowered.

Zenitsu watched from the doorway, his terror slowly being replaced by a mesmerized fascination. He saw the way the sunlight caught the deep blue-black of her hair as the comb smoothed it. He saw the rare, absolute lack of violence in her posture. It was confusing and utterly captivating.

Once the hair was untangled, Naho presented not a ribbon, but a long, sturdy strip of softened leather cord. “For a battle braid,” she explained seriously. “It holds tight. Won’t come undone easily.”

Inosuke eyed it. Leather was acceptable. Leather was tough.

They divided her hair into three thick sections and began to weave it together down the back of her head. The braid was heavy, substantial, a rope of dark hair. They tied it off at the end with the leather cord, letting the remainder of her hair flow free below the tie.

“Done!” Kiyo said, stepping back.

Inosuke shook her head violently from side to side. The braid slapped against her back, solid and secure. It didn’t loosen. It didn’t fly into her face. She stood up, paced a few steps, then executed a sudden, experimental forward roll across the sunroom floor. She popped back up. The braid had stayed perfectly in place, tucked against her neck during the roll.

A sound left her mask—a low, approving grunt. “Hmph. It doesn’t move. That’s better.”

She strode past Tanjiro and Zenitsu without a second glance, heading for the training yard. The heavy braid swung behind her like a metronome, like a new kind of tail, a mark of this temporary capitulation that she had somehow turned into a tactical advantage.

Tanjiro let out a breath he hadn’t realized he’d been holding. He felt a smile touch his lips, genuine this time. She had adapted. On her own terms.

Zenitsu didn’t move. He stared at the empty doorway where she had vanished, at the spot of sunlight on the floor where she had rolled. His lower lip trembled. The image was seared into him: the fierce, boar-masked warrior with the meticulously braided hair, a contradiction that made his heart feel like it was being squeezed in two different directions. One tear, singular and profound, welled up and traced a clean path down his cheek. It dripped from his chin and splashed, silent and small, onto the wooden floor.

It dripped from his chin and splashed, silent and small, onto the wooden floor.

The training yard was a rectangle of hard-packed earth, bordered by weathered wooden posts and the ever-present scent of pine and clean sweat. Inosuke stood in the center, rolling her shoulders, testing the pull of her healing ribs. The braid was good. It stayed out of the way. But the mask was another matter. It trapped heat against her face, and the limited peripheral vision was a constant insult when she was trying to practice her footwork.

She ripped it off with an impatient snarl, tossing it to the grassy edge of the yard. The sudden flood of unfiltered light and air made her blink. She took a deep, unhindered breath, the sun warming her bare cheeks. This was better. This was correct.

She began to move through the rudimentary forms of Beast Breathing, her body a series of controlled, lunging arcs. Each extension was measured, careful of her injuries, but no less fierce for its restraint. Her bare feet scuffed the dirt in precise patterns, and the heavy braid swung counterpoint to her movements, a dark pendulum.

Zenitsu had followed at a distance, drawn like a moth to a bonfire. He lurked behind the trunk of a large maple, peering out. Seeing her without the mask still sent a jolt through his nervous system. The focused ferocity on her face, the slight sheen of sweat on her brow, the way her sharp eyes tracked imaginary enemies—it was utterly terrifying. And he couldn’t look away.

He watched her complete a twisting leap, landing in a low crouch. The braid flicked over her shoulder. She was magnificent. The word popped into his head, fully formed and dangerous. His mouth went dry. A bizarre, impulsive courage, the kind that only ever led to disaster, bubbled up from his stomach and into his throat.

He shuffled out from behind the tree. His heart was a trapped bird in his ribs. “Inosuke!” he squeaked.

She didn’t stop her kata, flowing into a sweeping leg motion. “What?” she grunted, not looking at him.

He wrung his hands. “I just… your hair. The braid. It’s, uh.” He swallowed. “You look… really ravishing today?”

The word hung in the air, delicate and utterly foreign.

Inosuke’s sequence froze. She straightened up slowly and turned to face him. Her head tilted, not in curiosity, but in the way a boar might size up a strange sound. Her brows drew together. The word meant nothing to her. It sounded fancy. Soft. It felt like the kind of word someone would use before an attack, a subtle poison.

“What the hell are you trying to say to me?” Her voice was low, a rumble of gathering thunder.

Zenitsu blanched. “N-nothing bad! It’s a compliment! It means you look—”

He didn’t finish. She was already moving. To her, the confused tension on his face, the stammering delivery, it was all the preamble to a challenge. An insult wrapped in a word she didn’t know was still an insult.

Her fist, pulled at the last second, connected with the top of his head in a sharp, hollow knock. It wasn’t a bone-breaking blow, but it was solid, a reprimand delivered with knuckles.

“GYAAAH!” Zenitsu crumpled, clutching his skull. “Why?!”

“You’re speaking in code!” Inosuke shouted, pointing a furious finger at him. Her eyes blazed. “Trying to confuse me with weird mountain-devil words! That’s a dirty trick!” She planted her feet wide, her hands coming up. The leather cord of her braid swung. “Fine! You want a fight so bad? We’re fighting! Right now!”

Tanjiro, who had been approaching the yard with two cups of water, broke into a run. “Inosuke, wait! He didn’t mean—”

But Zenitsu was already scrambling backward on his hands and heels, tears springing to his eyes. “NO! NONONO! I TAKE IT BACK! I’M SORRY! YOU LOOK TERRIBLE! YOU LOOK LIKE A WILD BOAR! PLEASE DON’T KILL ME!”

Inosuke paused, her fury pivoting. “A boar?” She considered this. A slow, terrifying grin spread across her beautiful, feral face. “That’s better. But you still started it. Now fight!”

Read on DreamPress

Write your own erotic story with AI