The room had that quiet of the early hours where silence is not the absence of sound but the presence of something listening.
Aoi spoke in the voice of someone who had been storing things for a long time and who that night, for reasons she did not entirely understand, had let them go with a person she had known for only a few hours but who had, somehow, arrived in the right place at the right moment.
Yuna listened.
Not with the attention of someone waiting for their turn to speak, but with that of someone who understands that the most useful thing they can do in that moment is to be there and not fill it with anything that is not necessary.
"Kato and Renji won't be long," said Yuna, at some point when the silence needed something.
Aoi nodded.
The knocks at the door came before she had finished doing so.
Yuna looked up.
They were not loud knocks.
That was the first thing that caught her attention.
They did not sound like someone desperate or someone who needed to get in urgently. They sounded calm. Measured. Almost polite.
Three knocks.
A pause.
Two more.
Aoi looked towards the corridor.
"Is it them?"
Yuna did not respond immediately.
She stood.
"Stay in bed and rest," she said. "I'll get the door."
Aoi nodded again and lay back with the exhaustion of someone who had spent more than they had available in the last hour.
Yuna crossed the corridor towards the door with her mind still on what Aoi had told her: the mother she never got to know, the father who looked at her all her life as though her existence were a debt, the entire childhood built on the feeling of apologising for having been born.
It's not her fault, she thought.
None of that is her fault.
And then she felt it.
She stopped.
It was not a thought.
It was what the body feels when it has spent enough time in that line of work for certain things to arrive before reason does.
Mana.
On the other side of the door.
Not Kato's. That orange density, with the Combat Mode pulsing beneath, was something she had known from years of working beside him.
Not Renji's. She had not felt him enough yet to classify it fully, but she knew it was not him either.
It was another.
One that did not correspond to anything someone would want to find on the other side of a closed door.
Yuna activated the mana.
The blue appeared first around her fingers, barely visible, like glass catching light.
The door gave way with a crash before she could finish preparing herself.
It did not open.
It broke.
The frame came with it, ripped from the wall with the force of something that had no concept of doors as obstacles, but rather as things that were where they should not be.
The figure that entered was large, but not completely monstrous.
That was the first thing that made it worse.
It still had a human form.
Two arms.
Two legs.
A broad torso beneath a skin the colour of muted flesh, almost grey, as though someone had tried to preserve the appearance of a person and only remembered the general structure.
The face also looked human at first glance.
Only at first glance.
The mouth was too still.
The cheeks, too sunken.
The eyes had no pupils, but retained a recognisable intention, a horrible, almost familiar attention, as though behind that thing there was still someone capable of searching for a specific person among all others.
Its body was tall, heavy, but not deformed without reason. It looked like a man whom death had stretched from within, filling him with force where there had once been pain.
The eyes swept the flat's space with the quick attention of something searching for something specific.
"Aoi," it said.
Its voice had that off cadence of thinking remnants. As though it had learned the words without ever having lived inside the language.
Footsteps came from the bedroom corridor.
"What was that noise?"
Aoi had come out.
Yuna did not take her eyes off the remnant.
"Go back to the bedroom!"
Aoi saw the remnant.
She should not have been able to see it.
Yuna understood it in the same instant: this thing was letting itself be seen.
Not for her.
For Aoi.
It was calling to her.
Or worse.
It was claiming her.
The colour left Aoi's face in the time it took her to process what was in front of her.
"What is that?" she said.
"Go back inside," said Yuna. "I'll handle it."
"It's a monster," said Aoi. "How are you going to fight that?"
Yuna looked at her for only a second, with the smile of someone who does not have time for fear but who, all the same, chooses to do this.
"Trust me."
Aoi looked at the remnant.
Then at Yuna.
Then at the remnant again.
Finally she stepped back towards the bedroom and closed the door.
The remnant followed her with its gaze until the door was shut.
Then it looked at Yuna.
"I don't know who you are," it said. "But you need to leave. Aoi is mine."
"That's not going to be possible," said Yuna.
Interesting, she thought.
She had read reports about remnants capable of speech.
She had also heard Kato mention them with that infuriating calm with which he spoke about things that should be of more concern.
But one thing was reading it in a report.
Another was having one in front of you, pronouncing Aoi's name as though it still had the right to say it.
The remnant tilted its head slightly.
"I find it strange to encounter another hunter here," it said. "I had studied Aoi. I knew the hunter looking after her was one called Renji."
"You know too much for a remnant."
"This matters to me," said the remnant. "What matters to one, one learns."
"Enough talking."
Yuna's blue mana lit up around her fingers, clear as glass in the flat's light.
It did not explode.
It did not roar.
It took shape.
Five arrows appeared in front of her, thin, precise, transparent at the edges.
Yuna's technique did not consist of creating whatever she imagined.
That was the mistake people made when they watched her fight for the first time.
Celestial Forging needed three conditions: form, anchor point and purpose.
An arrow was not simply an arrow.
It could be attack.
It could be a mark.
It could be an anchor.
It could be the beginning of a larger construction.
Yuna did not fight by imposing force on the enemy.
She fought by reducing the options the enemy believed they had.
The arrows shot out.
The remnant dodged them.
Not with the elegance of something that had trained, but with the brute speed of something that had enough power for elegance to be secondary. Two passed by the sides. One overhead. The other two landed on the floor and the wall.
But the arrows were not the attack.
They were the points.
The chains came from where they had landed.
Solidified mana transformed into something different, more flexible, more directed, seeking the anchor points on the remnant's body that the arrows had marked.
The chains found the arms.
The torso.
The remnant pulled.
The chains held.
"Not bad," it said.
Yuna materialised a sword.
The blue mana took a thin, clean shape, with more edge than any metal. It weighed nothing, because it was not metal.
It was solidified will.
Yuna moved closer.
"I thought you were going to need more than this," she said, with something that was not exactly arrogance but the direct assessment of someone who had been calculating from the beginning and whose numbers were coming out right.
The remnant opened its mouth.
And from the bedroom came Aoi's scream.
The mark responded.
And so did the remnant.
Yuna turned her head.
One second.
Only one second.
But it was enough.
The chains gave way.
The remnant's body expanded.
Not gradually, but with the immediacy of something that had been containing force and had suddenly found an opening to use it. It became larger. Denser. Heavier.
The greyish skin tensed across the shoulders.
The arms lengthened slightly.
The dark veins beneath the surface lit up like roots full of shadow.
It was not growing only from itself.
Something, from within Aoi, had just fed it.
"Leave her alone," said Yuna.
"I can't," said the remnant.
Yuna ran towards the bedroom.
The door flew open.
Aoi was on the bed with her hands on her chest, at the exact point where Yuna had seen the mark. The contaminated mana spread in branches beneath her skin.
The mark was glowing.
Not with the light of something alive, but of something activated. The kind that responds to an external signal.
Aoi was screaming.
Not from fear.
From pain.
The kind of pain that has no precise location, because it does not come from a place in the body but from something that is in the body yet is not of the body.
"Yuna," she said, in the voice that remains when the rest of the air is being used to hold on. "Help me please."
Yuna moved closer.
The strike came from behind.
The remnant had followed her. Faster than before, with the additional size it had gained when the chains gave way, with that specific force of something that had stopped containing what it had.
The impact sent her against the bedroom wall.
The mana Yuna had active absorbed part of the blow.
The wall absorbed the rest.
Yuna fell to the floor, but got up almost immediately.
The remnant was in the bedroom doorway, too large for the frame, making it give way through its mere presence.
"Both of them," it said.
Yuna placed herself in front of Aoi.
She raised a hand.
The barrier appeared.
Not a small one.
A wall of blue mana that covered the full width of the bedroom, transparent and luminous, with defined edges like freshly cut glass. It was a construction that required constant concentration to maintain, but while it held it did exactly what it needed to do.
The remnant struck the barrier.
The barrier held.
It struck again.
It held less.
"What is that monster?" said Aoi, from behind Yuna. "What's happening?"
"When I've defeated it," said Yuna, maintaining her concentration while the remnant kept striking, "I'll explain."
"You," said Aoi.
There was something different in her voice.
Yuna noticed it before looking at her.
"You have powers too. Like it. Are you like it?"
Yuna gritted her teeth.
If Aoi could see the blue mana, then the mark was no longer just draining her.
It was also opening something in her.
Something an ordinary person should not have open.
Yuna understood then that Aoi's scream had not been only pain.
It had been a door.
"No," said Yuna. "I'm different. I'm here to help you."
The barrier gave way on the next strike.
It did not collapse entirely, but lost enough structure for Yuna to know that the next strike would break it completely.
There was no time.
Yuna opened her left hand.
Four lines of blue mana appeared simultaneously at the available points in the room: the ceiling, the floor and the two walls.
Then they took shape.
Chains.
Not heavy.
Not thick.
Precise.
They launched at the remnant in a sequence that gave it no time to respond to all of them at once.
They found the arms.
The legs.
The torso.
The remnant was held.
Not defeated.
Not stopped completely.
But held long enough.
"Get out," said Yuna, taking Aoi by the arm.
"Where to?"
"Outside. Now."
They ran.
The remnant roared from the bedroom.
It was the kind of noise things make when something holding them no longer holds.
The chains gave way.
Heavy footsteps came behind.
The street received the early morning air and the footsteps of two women who had no specific destination, but something more urgent than a destination.
Yuna looked around as she ran.
Buildings.
Streets.
Options.
Aoi ran as best she could. One hand pressed against her chest, her face pale, her breathing broken by the pain.
"Does Renji know about this?" she said, between the effort of running and the pain still reaching her from the mark.
Yuna did not respond immediately.
Not because she did not know the answer.
But because she did not know which was the least cruel way to say it.
"Renji is a hunter," she said at last. "Or he was."
Aoi stumbled slightly, but kept running.
"What?"
"He knows what these things are."
"Why didn't he tell me anything?"
"Because he didn't want to worry you."
Aoi did not respond immediately.
She processed that with the silence of someone who hears a sentence with too many layers and, in that moment, can only hold the first one.
"The monster," she said afterwards. "What is it?"
"A remnant," said Yuna, without stopping looking around. "A person who died with something unresolved and could not cross to the other side. They stay. And over time they become what you saw."
Aoi brought her hand to her chest.
"And the illness?"
"The curse," said Yuna. "From what I understand, he placed it. It's what's weakening you."
Aoi processed that.
The fear in her face did not disappear.
It changed shape.
"Is the only way to survive for them to kill it?"
"Yes."
"And it's getting stronger?"
Yuna looked back.
The remnant had not yet appeared, but the contaminated mana was still close. Heavy. Pressing on the air.
"While the curse weakens you," she said, "it gains what you lose."
Aoi looked at her chest.
The mark glowed beneath the fabric, with a light that did not correspond to anything that should be glowing.
"I'm frightened," she said.
"I know," said Yuna. "But I'm going to handle it."
They kept running.
The city began to change.
First came narrow streets.
Then houses further apart.
Then trees.
And at some point, without Yuna having fully planned it, the buildings were left behind and the road led them towards a darker area, where the forest began to eat away at the edges of Kagoshima.
It was not the ideal place.
But it was better than a closed flat.
At least there she would have space.
At least there she could shape her mana differently.
Yuna glanced sideways at Aoi.
The mark was still glowing beneath the fabric.
The remnant's mana was not spreading through the city like a normal presence. It moved stuck to her. Inside her. Using the curse as an open door towards something that still had life.
From far away, it might not feel like an enemy.
It might not feel like anything.
Yuna held Aoi's arm carefully.
Then she would have to hold on alone.
Where are Renji and that idiot Kato, she thought.
The bar had been left behind a few minutes ago.
Renji had not wanted to go back empty-handed.
Kato had told him that warm drinks, fever patches and some soft food were not going to break any curse. Renji had gone into the shop anyway.
"It doesn't cure anything," Kato had said.
"But it helps," replied Renji.
And Kato did not argue with that.
Now Renji was standing on the pavement outside the shop, bag in hand, with the expression of someone who had been waiting longer than he had calculated.
Kato came out behind him, with a smaller bag.
"You bought as though we were going to survive a week shut in," he said.
"I bought what was necessary."
"You bought three types of soup."
"I didn't know which one she would like."
Kato looked at him.
For a second, he said nothing.
Then he barely smiled.
"That actually was a plan."
Renji was about to respond, but looked at the bag.
"I also bought tea."
"Of course."
"And patches."
"Right."
"And a magazine."
Kato blinked.
"A magazine?"
"She likes to read when she can't sleep."
"Renji."
"What?"
"You bought a car magazine."
Renji looked at the cover.
Then at Kato.
"There wasn't much of a selection."
"It's a car magazine."
"It has pictures."
Kato held his gaze for a few seconds.
Then he held up the small bag.
"I bought honey sweets."
Renji looked at him.
"For Aoi?"
"For me. It seemed like tonight was going to need one."
Renji closed his eyes for a moment.
"Let's go back."
"Good idea," said Kato. "Before you buy a bicycle because it also has wheels."
In the forest, Yuna stopped.
Not because she wanted to.
Because something appeared ahead.
The voice came from among the trees.
"I finally found you."
It was the same off cadence as before.
But heavier.
Fuller.
As though the size gained had added something new to the register of that voice.
The remnant was about twenty metres away.
In the shadow of the trees, its appearance looked even more wrong.
It was not a complete beast.
Not yet.
The silhouette was still that of a large man. The pale, muted skin retained areas where the human colour held out like an old memory. On the neck and arms, the dark veins branched towards the surface, pulsing at the same frequency as the mark on Aoi's chest.
Its face was almost complete.
That was the worst of it.
There was no split jaw nor a mouth full of impossible teeth. No horns or extra eyes. There was something more uncomfortable: the appearance of someone who could have been recognised by a person who had loved them before death twisted them.
The shape of the nose.
The line of the mouth.
The tilt of the head.
Human features deformed just enough for the mind to try to complete them and regret doing so.
The pupil-less eyes were fixed on Aoi.
Not with simple hunger.
With ownership.
Trees behind.
Trees on the sides.
The remnant ahead.
Yuna assessed the available space in the time it took her to stop and place herself between it and Aoi.
"Hand Aoi over to me," said the remnant. "And I'll let you go."
"That's not possible," said Yuna.
The remnant looked at her for a moment.
"Then," it said, "I'll kill you first."
Yuna activated the mana.
The blue appeared in her hands with that specific clarity of something used many times that responds with the speed of something that knows its owner.
Aoi was behind her.
The forest was silent, except for their breathing, the leaves moved by the wind and the dirty mana advancing from the remnant's body like a sick pressure.
Yuna did not move from where she stood.
The blue mana opened in front of her like a wall of luminous glass.
Kato was not there.
Neither was Renji.
For the first time since she had arrived in Kagoshima, that did not matter.
If the remnant wanted to reach Aoi, it would first have to get through the sky.
Renji felt it before he heard it.
Not the contaminated mana of the curse, which he had already learned to identify because he had been living with it for months, reading it in Aoi's breathing and in the marks on her skin.
Something else.
Yuna's mana.
Blue, clean, with that density of something defending rather than attacking.
He stopped.
Kato stopped beside him.
Neither said anything for a second.
Renji looked at the direction the mana was coming from.
The city's edge.
The forest.
"She got out," said Renji.
Not as a question.
Kato was already moving.
Renji dropped the bags.
All of them.
The three types of soup, the patches, the tea, the car magazine.
He kept only the sword.
"The soup," said Kato, not stopping.
"Later," said Renji.
"You bought three flavours."
"Kato."
"Running."
They ran.
The remnant struck the wall of blue mana.
The wall held.
But Yuna felt it.
Not in the barrier.
In herself.
Every strike the remnant made was absorbed in part by the construction, but the construction needed mana to stay up, and the mana came from her, and each strike forced her to reinvest what the impact took from the structure.
It was not an exchange she could win indefinitely.
"That's pretty," said the remnant, looking at the wall.
Yuna said nothing.
"Your mana is different from the other hunter's," it continued. "His is warm. Yours is like winter."
"Stop talking."
"I'm not used to talking to hunters," said the remnant, with something that in a human would have been curiosity. "The ones I saw before always tried to kill me immediately. Or run."
"Which would you prefer?"
"None," said the remnant. "I want Aoi."
It struck the wall again.
This time with both hands.
The blue cracked at one point, like glass under too much focused pressure.
Yuna reinforced it.
It cost her more than the last time.
"Why Aoi?" said Yuna.
Not to distract it.
To understand.
The remnant stopped for a second.
That alone told her the question was not pointless.
"Because she is the only one who still owes me something," it said.
Yuna looked at it.
"Aoi doesn't owe you anything."
"She exists," said the remnant. "And she shouldn't."
Aoi, behind Yuna, had gone still.
Not because she had not heard.
Because she had heard too well.
"I died," the remnant continued, "for her to exist. I lost everything. And she walks around carrying my life without knowing it. Without being grateful. Without even knowing my name."
The veins under the skin pulsed.
"It's not fair," it said.
The voice had changed.
Not louder.
More broken.
Like something that had been saying the same thing for so long that the words had worn down, but the feeling underneath had not.
Yuna understood then.
Not the curse.
Not the plan.
The person who had been here before the remnant.
"Who are you?" she said.
The remnant looked at her.
For the first time, the pupil-less eyes had something in them besides ownership and force.
Something older.
Something more human.
"Her father," it said.
The words landed in the forest with the weight of something that had been waiting a long time to be said aloud.
Aoi did not make a sound behind her.
Yuna did not turn to look.
She did not need to.
She could feel it.
The way the air around Aoi changed.
The way the mark in her chest responded to those words.
Not by growing.
By trembling.
"Her father died," said Yuna.
"Yes," said the remnant.
"And instead of crossing over, you stayed."
"I couldn't go," it said. "Not while she was alive."
Yuna looked at it.
"Because you hadn't forgiven her."
The remnant did not answer immediately.
The veins in its neck pulsed.
"My wife died so she could live," it said. "I gave my entire life raising a child I didn't choose. Working for someone who carried the face of everything I lost." It paused. "I tried. I tried every day. But every morning when I looked at her I saw only what I no longer had."
The wall of blue mana trembled.
Not from a strike.
From the mana around the remnant, which was pulsing differently now, denser, less stable, like something that has been holding form for too long and has finally found words to become something else.
"She doesn't owe you anything," said Yuna.
"She carries my life," it repeated.
"She didn't ask to."
"Neither did I."
Yuna looked at it for a moment.
"No," she said. "You didn't. And what happened to you was unfair. Losing your wife was unfair. Living with that pain for years was unfair." She paused. "But spending your death trying to destroy the person who was also destroyed by that loss is not justice. It's just more pain."
The remnant looked at her.
"Easy to say," it said. "When it's not your pain."
"You're right," said Yuna. "It's not my pain. But it is hers."
From behind her, Aoi spoke.
Her voice was small. Broken. The voice of someone who has just had something confirmed that they always suspected but had never heard said so clearly.
"Did you hate me?" she said.
Not to Yuna.
To the remnant.
The forest was completely silent.
The remnant looked at Aoi.
For the first time since it had arrived, it did not look at her with ownership or with force.
It looked at her with something much harder to name.
The kind of thing that appears in a face when the person wearing that face does not know whether what they feel is hatred or grief or something that has been both for so long it no longer knows how to be just one.
"I didn't know how not to," it said.
Aoi closed her eyes.
Tears ran silently.
Not with sobs.
Just silence and water on her face, the way things come out when they have been held in for a very long time.
"I spent my whole life trying to be enough," she said. "To be good enough. To not take up too much space. To not ask for too much." She opened her eyes. "I didn't even know what I had done wrong."
The remnant did not respond.
"I still don't know," said Aoi. "I was born. That's all I did."
The mark in her chest pulsed.
But differently.
Not fed by what was being said.
Destabilised by it.
Yuna felt it.
Something in the connection between the curse and the remnant had shifted.
Not broken.
But loosened.
"I'm sorry," said the remnant.
The two words landed in the air with a weight that had nothing theatrical about it.
They were not the words of something that had planned to say them.
They were the words of something that had carried them for a very long time and had just found that continuing to carry them was no longer possible.
"For everything I couldn't give you," it continued. "For the things you deserved and I didn't know how to give. For having made you feel that existing was something you had to justify."
Aoi was crying.
Not only from pain now.
From something else.
Something that did not have a clean name but that the body knew, the specific relief of a weight that has been lifted without one knowing it was there.
Yuna watched the remnant.
The veins under its skin had stopped pulsing.
The dark colour was retreating, slowly, from the extremities towards the centre.
The mark on Aoi's chest was dimming.
Not disappearing.
But dimming.
Footsteps behind them.
Renji arrived first, with the sword drawn and the expression of someone who had run a long way and was still deciding what they were going to do when they stopped running.
He saw the remnant.
He saw Aoi.
He saw Yuna's barrier, still partially up.
"Yuna—"
"Wait," said Yuna.
Renji stopped.
Kato appeared behind him, slightly less short of breath, with the assessment of someone reading the situation quickly and deciding that stopping was the correct decision.
The remnant looked at Renji.
"The other hunter," it said.
"Yes," said Renji.
"You've been protecting her."
Renji said nothing.
"Thank you," said the remnant.
Renji looked at it for a moment.
He did not lower the sword.
But he did not advance either.
The remnant looked at Aoi one last time.
"Live well," it said.
Aoi looked at it with wet eyes and a face that had too many things on it to come out in any order.
She did not say anything.
She did not need to.
The remnant's body began to dissolve.
Not with the violence of something destroyed.
With the quiet of something that has finally finished.
The veins faded.
The grey skin lightened.
The form became less defined, less solid, less there, until the forest held only trees and four people and the sound of the early morning wind.
The mark on Aoi's chest went out completely.
She took one breath.
Then another.
Then her knees gave way.
Renji was already there.
He caught her before she reached the ground, with the movement of someone who had expected it and had placed himself in the right spot without needing to think about it.
"I've got you," he said.
Aoi leaned against him without saying anything.
Her breathing was still trembling.
But it was regular.
Yuna let the barrier down.
She let out the air she had been holding without noticing.
Her hands trembled.
Not from cold.
From the cost of what she had maintained.
Kato stood beside her.
He did not say anything immediately.
Just looked at the place where the remnant had been.
Then at Aoi and Renji.
Then at Yuna.
"Good work," he said.
Yuna looked at the forest.
"He was her father," she said.
Kato nodded.
He had understood.
"He was here because he couldn't let go," said Yuna.
"Most of them can't," said Kato. "That's why they become what they become."
Yuna was silent for a moment.
"He apologised," she said.
Kato said nothing.
"I don't know if it was enough," said Yuna.
Kato looked at Aoi, who was still leaning against Renji with her eyes closed and her breathing finally at rest.
"It never is," he said. "But sometimes it's what there is."
The forest was quiet.
Kagoshima was waking up slowly on the other side of the trees.
The day was beginning, the way days begin: without asking whether anyone is ready.