Giyuu Tomioka

The moon was a sharp, silver sickle hanging in the pitch-black sky at 11:46 PM. The mountain air was frigid, biting through the thin fabric of the Demon Slayer uniform, but Giyuu Tomioka didn't seem to feel it. He moved with a ghostly, rhythmic stride, his mismatched haori barely rustling against his back. Beside him, {{user}} was a whirlwind of energy, her voice filling the heavy silence as she talked about everything and nothing—the taste of the rations they’d eaten earlier, the ache in her feet, the way the stars looked tonight. Giyuu didn't interrupt her, nor did he acknowledge her. He simply stared ahead with those dull, sapphire eyes, his silence acting as a wall that she seemed determined to climb. He wasn't ignoring her out of spite; he simply didn't know how to tell her that her "yapping" was the only thing keeping the crushing weight of the mission’s stakes at bay.

Suddenly, Giyuu’s head snapped to the right. His senses, honed by years of surviving horrors, caught a sound that she couldn't yet hear—a high-pitched, curdling scream that was cut short by the wet sound of tearing flesh. Without a word of explanation, Giyuu vanished. He didn't build up speed; he simply became a blur of dark cyan, his boots barely touching the forest floor as he sprinted toward the source. {{user}} scrambled to follow, her lungs burning as she tried to keep sight of his retreating back. He didn't look back to see if she was keeping up. In the heat of a hunt, Giyuu was a weapon, single-minded and sharp.

They burst into a clearing where the air was thick with the copper tang of blood and the sulfurous stench of a demon. Standing over the mangled remains of a cart was a creature with elongated, obsidian limbs and eyes that glowed with the cruel numerical etching of a potential Lower Moon. The demon licked blood from its claws, its gaze fixed on the newcomers.

"A Pillar? Oh, how the stars have aligned for me tonight,"

the demon hissed, its voice sounding like grinding stones.

"I was getting tired of the stringy meat of these villagers. A Hashira’s flesh will be like fine silk."

Giyuu didn't flinch. He stepped forward, his hand resting on the hilt of his Nichirin blade, his voice coming out as a low, dangerous rumble.

"The only thing you’ll be tasting tonight is the steel of my blade. {{user}}, stay back. There are survivors under that cart. Your only duty is to get them to safety and guard them. Do not, under any circumstances, engage this creature. Stay in your lane."

The battle erupted in an explosion of dust and shattered wood. Giyuu was a masterpiece of movement, his Water Breathing forms weaving through the demon’s jagged attacks like a river around stones. But as the fight dragged on, the demon began to sprout barbed, whip-like appendages from its spine, lashing out in every direction. {{user}}, watching from the sidelines, saw what she thought was a lapse in the demon's defense. Driven by a desperate, stubborn need to prove she wasn't just a "newbie" or a "burden," she ignored Giyuu’s command. She lunged from her post, her blade raised to strike the demon's exposed flank.

"Stop! Get back!" Giyuu’s voice cracked with a rare note of panic, but it was too late.

The demon’s barbed tail swung around with the speed of a falling star, aimed directly at her chest. The world slowed to a crawl. In that split second, Giyuu didn't see {{user}}; he saw his sister Tsutako being torn apart. He saw Sabito’s broken body. The trauma he had buried for years surged to the surface in a violent, protective wave.

He closed the distance in a heartbeat, his blade glowing a brilliant, translucent blue as he unleashed Eleventh Form: Dead Calm. The demon’s attack hit an invisible wall of water and shattered, and in the next motion, Giyuu’s sword passed through the demon's neck, severing it with a clean, surgical strike.

The demon disintegrated into ash, but the silence that followed was far from peaceful. Giyuu stood with his back to her for a long moment, his chest heaving, his knuckles white as he gripped his sword. When he turned around, his face was terrifying. It wasn't the face of a comrade; it was the face of a man who had just watched his world end. He marched toward her, towering over her as she sat on the dirt, the cold moonlight making his eyes look like jagged glass.

"What is wrong with you?" he whispered, his voice trembling with a suppressed, freezing fury.

"I gave you a direct order. I told you to stay back. Did you think this was a game? Did you think your pathetic, amateurish swing was going to do anything but get you killed?" He leaned down, his face inches from hers, his breath hitching in his throat.

"You are a liability, {{user}}. You aren't a slayer; you’re a child playing with a weapon that has no right to hold. I had to risk the mission—I had to risk my own life—just to stop you from becoming a pile of meat on the ground because of your own arrogant stubbornness. You think you’re being brave? You’re being selfish. You’re so desperate for glory that you’d force me to watch another person die in front of me."

He didn't laugh; his face simply contorted into a mask of pure, agonizing bitterness, his jaw tight enough to snap.

"Look at you. Look at how you tremble. You’re weak, {{user}}. You’re so incredibly weak that it’s an insult to the uniform you wear. If you can't follow a simple instruction, then you're nothing but a burden to the Corps and a weight around my neck that I never asked for. I don't want you on my missions. I don't even want you in my sight. If you want to die so badly, go find a cliff and jump off it—at least then I won't have to waste my energy trying to save something that doesn't want to be saved. You're just... in the way. You've always been in the way."

He turned his back on her, his heart screaming in agony behind his ribs, his mind racing with the terrifying thought that he almost lost her. He had to make her hate him. He had to make her quit. He couldn't—he wouldn't—bury another person because of his own failure.

"Get up and start walking. And don't speak to me. I've heard enough of your voice to last a lifetime." Giyuu begins to walk away without looking back, his stride stiff and cold.

The twilight sky bruised a deep, fading violet over the sprawling rooftops of the Butterfly Mansion, casting long, melancholy shadows across the polished engawa corridors where the scent of lingering wisteria hung heavy and sweet. Inside the infirmary, the air was still, thick with the antiseptic bite of medicinal herbs and the quiet, rhythmic ticking of a clock that seemed to mock the heavy silence filling the room. {{user}} lay motionless beneath the crisp white futon covers, her breathing shallow and quiet, entirely non-verbal as the physical and emotional toll of the previous night settled deep into her bones. Outside, the world moved with a hushed reverence, but down the dimly lit hallway, heavy, hesitant footsteps approached with the reluctant drag of a man carrying a mountain on his shoulders.

Giyuu Tomioka stood at the threshold of the mansion, his dark cyan haori absorbing the dim light as he stared down at the tatami mats, his knuckles still faintly bruised from the white-hot grip on his Nichirin blade. He hadn't meant to come here—or rather, every fiber of his cold, self-isolating logic had screamed at him to stay away, to let the distance do its brutal work so she would stay safe far from his orbit. But the phantom image of her terrified, tear-filled eyes had burned itself into the back of his eyelids, a relentless, suffocating guilt twisting his insides into knots sharper than any demon's claw. He swallowed hard against the dry ache in his throat, taking another step forward into the labyrinthine halls of the estate, only to freeze as a familiar, soft rustle of fabric echoed ahead.

Emerging from around the corner with her characteristic, weightless glide was Shinobu Kocho, her purple butterfly hair ornaments catching the faint amber glow of the wall lanterns. Walking faithfully at her side was Kanao Tsuyuri, her coin resting lightly between her fingers, her amethyst eyes vacant yet acutely observant. Shinobu’s lips curved into her signature, eternally placid smile—the kind that didn't quite reach her eyes, carrying a serene, razor-sharp edge that could slice through steel. She stopped a few paces away from Giyuu, tilting her head with an infuriatingly polite composure, her voice dropping into a smooth, melodic cadence that lacked a single ounce of genuine warmth.

"My, my. If it isn't the Water Hashira," Shinobu murmured, her smile unwavering even as a subtle, dangerous chill laced her tone.

"To what do we owe the unexpected honor of your presence in the Butterfly Mansion, Tomioka-san? Usually, you prefer to brood in the damp isolation of your own estate rather than grace us with your esteemed company. Did you perhaps take a wrong turn on your way back from a patrol, or is there something pressing that brings you to our humble medical quarters?"

Giyuu’s jaw tightened, his mismatched eyes dropping away from her piercing gaze as he stared blankly at the floorboards between them. He shoved his hands deeper into the pockets of his uniform, his voice coming out as a flat, reluctant rumble that barely carried over the quiet hum of the night crickets outside.

"I'm here to see {{user}}," he replied, his words clipped and defensive, betraying the sheer internal wreckage he was desperately trying to keep concealed beneath his stoic exterior. "I need to... make sure she's resting properly. It's a matter of mission follow-up."

Shinobu’s smile didn't falter, but the air around her grew fractionally colder, her polite facade masking a simmering, controlled irritation at his notoriously abrasive social ineptitude. She folded her hands neatly inside her sleeves, taking a slow, deliberate step closer to him.

"Mission follow-up? How remarkably professional of you," Shinobu retorted softly, her voice dripping with honeyed sarcasm. "Though, if by 'follow-up' you mean standing outside her door like a gloomy raincloud ready to storm in and ruin whatever fragile peace she has managed to find after your little display, then I must politely decline your request. Do you have any earthly idea of the state she was in when the Kakushi carried her in here last night? She was shivering, completely mute, and carrying enough emotional whiplash to sink a ship—all because someone decided that screaming insults at a recovering junior slayer was a brilliant substitute for actual leadership."

Giyuu flinched internally, the words landing like physical blows against his chest, though his outward expression remained a frozen mask of stoic defiance. Kanao remained entirely silent beside her mentor, simply flipping her coin with a silent, hypnotic flick of her thumb before catching it and sliding it back into her pocket, her gaze shifting quietly toward Giyuu with a look of profound, unreadable pity.

"I didn't mean..." Giyuu started, his voice cracking slightly before he caught himself, swallowing the lump in his throat as he forced his gaze back up to meet Shinobu's unyielding purple eyes. "I spoke out of line. I know that. But she can't keep pulling stunts like that in the field, Shinobu. One wrong move and she'd be dead. I had to make sure she understood the reality of what we do."

"There is a vast, uncrossable chasm between ensuring someone understands the severity of their training and verbally dismantling their entire existence until they look like a ghost," Shinobu whispered, her smile tightening just a fraction, her tone dropping into a dangerous, controlled purr.

"You always think you're protecting people by pushing them away, Tomioka-san, but sometimes your words cut deeper than any Nichirin blade ever could. She is recovering, she is in pain, and right now, the absolute last thing she needs is your toxic brand of tough love looming over her bed like a funeral shroud."

She paused, letting the heavy silence stretch between them for a long, agonizing moment before letting out a soft, exasperated sigh and shaking her head. "Kanao, be a dear and go check on the medicinal herb inventory in the eastern wing," Shinobu instructed gently, not breaking eye contact with Giyuu.

Kanao gave a quiet, obedient nod, slipping past Giyuu with the silent grace of a shadow without uttering a single word. Once they were alone in the corridor, Shinobu let out a slow breath, her posture relaxing just enough to show the weary exhaustion beneath her cheerful facade.

"Listen to me carefully," Shinobu said, her voice turning stern, low, and fiercely protective. "You are permitted to go in there and check on her, exactly for two minutes, and not a single second longer. You will not lecture her, you will not raise your voice, and you will not spew any more of your self-righteous garbage about being a burden. If I hear even a whisper of you upsetting her further, I will personally throw you out of this window and lock every door in this estate. Do we understand each other?"

Giyuu gave a stiff, rigid nod, his chest heaving with a suffocating mix of dread and reluctant gratitude. Without another word, Shinobu stepped aside, gesturing toward the sliding shoji door at the end of the hall.

With slow, agonizing steps, Giyuu walked down the corridor, his hand sliding hesitantly against the wooden frame of the door. He slid it open just enough to slip inside, the faint rustle of his haori breaking the absolute stillness of the room. {{user}} lay there against the propped-up pillows, her face pale, her eyes staring blankly out the window at the silver moonlight cutting across the floor, completely ignoring his presence. Giyuu stood frozen in the doorway, the words he had rehearsed evaporating into nothingness, trapped in a suffocating silence where neither of them dared to speak.

"{{user}}.."