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Yokohama was quiet.
Too quiet.
The kind of quiet that doesn’t come from peace—but from something holding its breath.
The Armed Detective Agency had returned to routine. Or at least, they pretended to.
Fyodor was dead. The battle was over. The world had been pulled back from the edge, and no one quite knew what to do with the silence that followed.
So, they worked.
---
Yosano’s perspective:
She always noticed the quiet ones.
Not the ones who sulked loudly or made a show of their brooding, but the ones who moved a little too carefully. Who laughed a second too late. Who looked okay—almost okay—until you watched them long enough.
Dazai had been like that lately.
And she hated it.
It wasn’t because she missed his insufferable flirting or the dramatic suicide jokes (though—God help her—she kind of did). It was because his silence wasn’t peaceful. It was the silence of someone standing at the edge, waiting to jump—and not telling anyone how far the fall was.
---
She’d caught him once.
Two weeks ago, around midnight. She’d come back to the Agency to grab a scalpel set she’d forgotten. The lights were low. Everyone else had gone home.
Except him.
He was standing at the end of the hallway. The one that led to that door. The Book’s chamber.
His back was to her, but something in his stance was off—too tense. Too still.
Not Dazai.
She didn’t speak at first. Just watched the way his hand hovered near the lock panel, fingers twitching like they weren’t sure whether to move or freeze.
Then, finally, she broke the silence.
“Thinking of stealing it?” she asked, dry as ever.
He didn’t flinch. Just sighed, head tilting slightly.
“…Would you bring someone back, if you could?”
Her breath caught.
There was something fragile in his voice. No teasing, no smirk. Just something soft. Raw. And Yosano hated raw.
She’d spent years stitching up bodies, rebuilding broken flesh, forcing life back into people who’d almost lost it. But this?
This wasn’t something she could cut into and fix.
So she didn’t answer.
She just turned and walked away.
Told herself it was better that way.
---
Since then, she’d been watching.
It wasn’t hard. Dazai was always there, lounging in his chair, pretending to nap with a newspaper over his face.
But Yosano had long since learned how to read someone without needing to see their eyes.
His breathing changed when Fukuzawa walked past.
His fingers tapped too slowly when Atsushi mentioned the chamber.
And sometimes—barely for a second—he’d glance toward the hallway.
No one else noticed.
But she did.
She also noticed how he avoided her eyes now. Like he knew that she knew. Like her silence that night had said more than any warning ever could.
It wasn’t guilt in him.
It was hope.
And that terrified her.
Because guilt you can argue with. Guilt weighs people down. It makes them hesitate.
But hope?
Hope makes people do reckless things.
Hope makes people open doors they swore they’d never touch again.
Hope is what kills.
---
Yosano didn’t tell anyone.
Not yet.
But every time she passed that hallway, she paused. Just for a moment.
And she wondered:
If he ever opened that door…
Would they lose Dazai?
Kunikida’s perspective
Dazai had been early again.
Kunikida noticed the moment he stepped into the Agency—ten minutes ahead of schedule, as always lately—and found Dazai already sprawled on the couch. A half-drunk cup of coffee sat on the table beside him.
Black. No sugar.
Not Dazai’s usual choice.
He didn’t mention it, of course. Just gave that lazy, vacant smile and mumbled something about how the mornings had been too beautiful to waste sleeping in.
It was ridiculous. Contrived.
Kunikida knew a lie when he heard one.
---
He’d always thought of Dazai as unpredictable—but even unpredictability had patterns. You could trace it. Anticipate it.
Now? Now, Dazai was being deliberate.
He didn’t mess with the computers anymore. Didn’t swipe Kunikida’s planner just to scribble nonsense in the margins. No fake suicide stunts with the office fan or Yosano’s scalpels.
He was quiet.
And when Dazai was quiet, it was never because he’d found peace.
It meant he was planning something.
---
Kunikida kept notes.
Of course he did. Facts. Patterns. Times.
• Dazai glances at the restricted hallway 3–5 times a day.
• Only when he thinks no one’s watching.
• His gaze lingers 1.4 seconds longer than natural.
• He pretends to nap during high-security shifts.
• He avoids eye contact when the Book is mentioned.
• Conclusion: Dazai intends to act.
Kunikida didn’t know what, exactly. But he had a theory.
A terrible, dangerous theory.
Because he remembered how Dazai held the Book after Fyodor’s death. How his hands trembled. Dazai’s hands—the same ones that stitched together corpses into schemes, that guided enemies into traps like it was a game of shogi.
That day, Dazai had looked human.
And Kunikida hated it.
Because humans make mistakes.
---
Still, every time he saw him—really saw him—slumped on the couch with those empty eyes, something in Kunikida hesitated.
It wasn’t sympathy.
He’d trained himself out of that a long time ago.
It was fear.
Not of Dazai.
Of what it would mean if he admitted what he already knew.
Because if Dazai was planning to betray the Agency…
Then Kunikida would be the one who had to stop him.
And for all his ideals, for all his carefully written codes and commandments—
He didn’t know if he could
Atsushi’s Perspective
Atsushi had always looked at Dazai like he was made of light.
Not the kind that warmed you—but the kind you couldn’t look at directly. Blinding. Brilliant. Untouchable.
Even when Dazai teased him, called him an idiot, or threw him headfirst into danger—Atsushi trusted him.
Because Dazai always had a plan. Always saved them, even at the last second.
Even when the sky was burning and the streets were painted in blood—Dazai never truly fell.
Until now.
---
It started subtly.
Dazai still joked. Still smiled. Still threw his arms around Kunikida dramatically when handed paperwork. Still made offhand comments about suicide with that familiar smirk.
But something was off.
A crack.
A pause.
A weight in his voice that hadn’t been there before.
---
Atsushi first noticed it the day the Book arrived at the Agency.
Fukuzawa had called for maximum security. Yosano sharpened her scalpels with more force than usual. Even Ranpo, for once, was serious.
Everyone knew the danger the Book carried.
And Dazai?
He didn’t speak at all.
Just stood in the back, arms crossed, eyes fixed on the vault like it was whispering his name.
Atsushi had asked, “You okay?”
Dazai smiled.
But it was the kind of smile you wear at a funeral.
---
Since then, Atsushi had caught him near the sealed hallway more than once. Never going in. Never touching.
Just… watching.
Sometimes with his hands in his pockets. Sometimes with his fingers twitching like they were remembering something.
And sometimes—when he thought no one was around—his expression changed.
No smirk. No mask.
Just something hollow.
Like a boy who’d lost something and never stopped grieving.
---
Atsushi didn’t want to believe it.
Didn’t want to believe that Dazai—the man who gave him a reason to live—might one day choose to give someone else that chance instead.
Even if it cost them everything.
---
Still, he couldn’t bring himself to confront him.
What would he even say?
“Please don’t do it?”
“Please don’t leave us behind?”
“Please don’t leave me?”
It sounded selfish. Atsushi knew that.
But Dazai was his anchor—the one who had seen something in him when no one else did.
He couldn’t lose that.
Couldn’t lose him.
Not to grief.
Not to guilt.
Not to the Book.
---
So, every day, he stayed a little closer.
Walked beside him. Talked to him. Laughed at his jokes—even when they weren’t funny.
And every night, before leaving the office, he glanced at that locked hallway and whispered—
"Please don’t."
He didn’t know if he was praying for Dazai to stay…
…or for the Book to never open.
Fukuzawa’s Perspective
In war, you learned to recognize danger long before it drew its blade.
You watched for the shift in breath.
The flicker in the eye.
The tremble beneath stillness.
Fukuzawa had lived through enough battles—of swords and of souls—to know when someone had changed.
And Dazai… was changing.
---
The Book lay deep beneath the Agency. Locked behind steel, guards, and abilities. Layers upon layers of defense—each one personally approved by him.
But he knew it wasn’t enough.
Because the greatest threat to the Book wasn’t a thief.
It wasn’t an outsider.
It was one of their own.
---
Fukuzawa didn’t need to follow Dazai to know he lingered by the chamber.
Didn’t need reports.
Didn’t need words.
He could feel it.
That shift in the air whenever Dazai entered a room. That sharp, reverent stillness. The way silence curled around him like fog.
Yosano would pause mid-sharpening.
Kunikida would glance up, fingers stiff around his pen.
And Atsushi’s eyes—wide, wary—would follow Dazai like a cub afraid his mentor might disappear.
They all felt it.
They all feared it.
But only Fukuzawa accepted it.
Because it was his duty to.
---
When he brought Dazai into the Agency, he had known the boy was broken.
Not in the simple, fixable way.
Not in the way time or kindness could heal.
Dazai was broken at the foundation.
He didn’t live—he mimicked living. As if life were a performance, and death the final curtain he could never quite reach.
Odasaku had been the only one to anchor him to the stage.
And Odasaku was gone.
So what was left?
---
Fukuzawa knew what Dazai wanted.
The Book.
Not for power.
Not for ambition.
But to rewrite time. To undo loss. To fix the one thing even Dazai—calculating, brilliant, untouchable Dazai—couldn’t outsmart.
It was a selfish wish.
But born from love.
And those are the most dangerous wishes of all.
---
Still, Fukuzawa did not confront him.
He would not dishonor Dazai by treating him like a criminal.
Not unless the line was truly crossed.
Instead, he watched.
Waited.
Measured.
Because sometimes, the only thing holding someone back from ruin…
…was knowing someone trusted them not to fall.
---
And if the day came—if Dazai reached for the Book—
Fukuzawa would not raise his voice.
He would simply draw his sword.
Not in anger.
Not in fear.
But in sorrow.
Because to lead meant carrying the burden of choice.
Even if it meant cutting down the ones you once called family.
Ranpo’s Perspective
Ranpo Edogawa never missed a thing.
He didn’t need abilities. He didn’t need confessions.
All he needed was a glance, a word, a flicker in the silence too thick to be natural.
That was all it took to know the truth.
And that—that was the worst part about being a genius.
Because knowing everything sometimes meant knowing something was about to break…
…and not being able to stop it.
---
He noticed the change in Dazai the very first day the Book was secured.
While the others stood in awe or reverence—or dread—Dazai didn’t say a word.
No jokes. No suicide threats. No taunts.
He stood at the edge of the room. Too still. Too Dazai to be Dazai.
Ranpo’s deduction flared instantly.
The flick of his fingers.
The subtle angle of his stance, tilted just slightly toward the sealed vault.
And the glassy look in his eyes—like something inside him was screaming.
Ranpo didn’t say anything.
He just filed it away.
Like evidence from a case no one knew existed yet.
---
In the days that followed, it got worse.
Dazai moved like a ghost when he thought no one was looking.
He never touched the Book. Never reached for the door.
But he looked at it.
Like a starving man staring at a banquet he could never taste.
Ranpo didn’t confront him. Not yet.
Dazai wasn’t reckless. If he ever made a move, it wouldn’t be impulsive.
It would be elegant.
Clean.
Like a perfect crime.
---
But this wasn’t just about danger.
This was about pain.
Dazai hid behind jokes, sarcasm, theatrics. That was normal.
But this?
This was different.
It was quiet.
It was sad.
It was lonely.
Ranpo saw it in the way Dazai stared out the Agency’s windows, eyes unfocused. Like he wasn’t here anymore.
Like he was walking through another world.
A world where Oda Sakunosuke was still alive.
A world where he hadn’t failed.
---
And for the first time in a long while, Ranpo felt something he wasn’t used to feeling for Dazai.
Pity.
Because he knew Dazai didn’t want the Book to rule, or destroy, or control.
He just wanted one man back.
One promise kept.
One mistake undone.
---
One evening, Ranpo leaned back in his chair after pretending to sleep through a meeting. Dazai passed quietly through the hall, thinking no one saw.
He paused at the corridor leading to the Book.
Looked at it.
And smiled.
Not his usual grin.
This one was soft. Almost tender.
And it terrified Ranpo more than anything.
Because it was real.
---
“I hope,” Ranpo whispered to the empty room,
“you don’t force me to stop you.”
A quiet afternoon at the Armed Detective Agency.
Sunlight filters through the blinds, warm and soft. The war is over. Fyodor’s gone. The Decay of Angels defeated. The city’s starting to heal.
And for now, things are… calm.
Dazai is out — said something about snacks.
Yosano sits by her desk, a small scalpel in one hand, a whetstone in the other. She runs the blade across it slowly, steadily.
The sound is faint but persistent.
Without looking up, she mutters dryly,
“That’s the third time this week he’s ‘accidentally’ wandered near the vault.”
Across the room, Kunikida sighs and shuts his notebook — the thud just a bit too sharp.
“He says he’s ‘checking the structural integrity of the walls.’ Like he’s ever cared about structure.”
Ranpo is sprawled sideways across the couch, one hand deep in a chip bag, the other holding up his phone.
“Maybe he’s hungry,” he says, crunching, “for forbidden knowledge. Or maybe for those snack cakes Fukuzawa hides in his drawer.”
Atsushi sits by the window, fingers fidgeting with his sleeve. He hesitates before speaking.
“You think… Dazai-san would actually use the Book?”
Yosano glances up. Her tone is light, but her meaning cuts clean.
“Would you put it past him?”
Kunikida’s voice is sharper.
“He hasn’t done anything. Not yet. But I’ve known him long enough to tell when something’s off.
He’s not cracking jokes — not really. And the silence…”
He trails off.
Everyone feels it. Dazai’s silence lately isn’t peaceful. It’s heavy. Quietly dangerous.
From the corner, Fukuzawa finally speaks.
“He’s grieving.”
The room stills.
The president doesn’t speak often — so when he does, they listen.
Yosano’s voice softens.
“...Over who?”
Ranpo stops chewing. He lowers the chip bag, slowly. The usual sparkle in his voice fades.
“Oda Sakunosuke.”
Atsushi blinks. “Who?”
Ranpo looks distant now.
“A man who didn’t belong in the world he was forced into. An assassin who wanted to write novels.
I met him once. Told him he was going to die.”
He pauses, chip bag crinkling in his hand.
“And he did.”
Kunikida turns to him, surprised.
“…And he knew Dazai?”
Ranpo nods.
“More than anyone else. Dazai left the Port Mafia after Oda died — he was trying to protect some orphans.”
A quiet falls over the room again.
Atsushi’s voice is barely a whisper.
“…So that’s why he joined the Agency.”
Yosano looks toward them.
“And now he has the Book.”
Ranpo leans forward, elbows on his knees, voice lower than usual.
“You’ve seen it, right? The way he looks at that chamber door. Like it’s a coffin… or a second chance.”
[Fukuzawa stands slowly. His chair creaks. The weight of the moment settles over them all.]
He speaks calmly, but with a conviction they haven’t heard since the war.
“Then maybe… it’s time we consider using the Book ourselves.”
Everyone turns to him. Even Ranpo looks startled.
Fukuzawa continues, voice steady.
“If Oda’s death is what’s haunted Dazai all this time… and the Book can undo that pain…”
Kunikida stands suddenly.
“You want to bring him back? Fukuzawa-san, that’s—”
Fukuzawa cuts in, still calm.
“I want to give Dazai something he’s never had: peace. Not the kind he fakes. Real peace.”
Yosano sets her scalpel down. Her fingers hover over it, but she doesn’t pick it back up.
“You’re not telling him.”
“No,” Fukuzawa says. “If he finds out, he’ll reject it. Say it’s unnatural. That it isn’t right. But if Oda just… exists again — like he never died — maybe Dazai can finally let go.”
Atsushi asks quietly,
“Can the Book really do that?”
Ranpo’s voice is serious now.
“It can. But it has to be perfect. Every detail. If the story doesn’t line up — memories, timing, logic — the whole thing could collapse.”
Kunikida, still tense, says,
“We’re rewriting reality, sir. This isn’t patching someone up on the battlefield. This is—”
Fukuzawa looks at him.
“This is saving Dazai Osamu.”
The room is quiet again. But this time… no one protests.
Fukuzawa nods.
“We’ll plan carefully. Ranpo will handle the mechanics. The rest of us will make sure Dazai never suspects a thing. If we’re doing this… we’re doing it together. As family.”
Ranpo gives a small nod. Yosano leans back in her chair. Kunikida exhales slowly, tension easing.
Atsushi turns back to the window — something like hope flickering in his expression.
Ranpo says softly, with the hint of a smile,
“Then let’s bring Oda back… before Dazai follows him.”
Another morning at the Armed Detective Agency. The sun is soft and warm. The city is quiet, peaceful—for once. The war is over. Fyodor is gone. The Book is sealed again… except for one page they used.
Inside the office, things seem normal. Yosano is sharpening her surgical scissors, the shk-shk sound rhythmic and calming. Ranpo lounges on the couch, flicking through his phone while munching on caramel candies. Kunikida jots something in his notebook, his pen scratching with precision. Atsushi is cleaning up some files near the shelves, but his eyes keep drifting to the quiet man standing near the door.
That man is Oda Sakunosuke. Alive again.
---
Oda looks around softly
“This place… It feels familiar.”
Kunikida, who had been watching him carefully, spoke up
“You’ve never been here before. But… you’re not a stranger.”
Atsushi, still stunned, speaks up too
“You’re really Oda Sakunosuke… the one from Dazai-san’s past?”
Yosano, without looking up from sharpening her tools
“He’s not from just Dazai’s past. He's one of the reasons Dazai left the Mafia in the first place.”
Oda’s expression doesn’t shift much, but his brows furrow slightly. He folds his arms, looking down.
“The last thing I remember… was Mimic. The explosion. The kids… dying. I—”
he pauses, eyes narrowing
“I wasn’t supposed to wake up again.”
Ranpo, now sitting up, tone serious now
“And yet here you are. Whole, breathing. In a world where Dazai never got to say goodbye properly.”
Oda responds
“How long has it been since I died?”
Fukuzawa speaks up from near the window, stepping forward
“five years. You died when Dazai was eighteen. He joined us two years later. A different man.”
“…He kept going?”
Ranpo says with a small smile
“Barely. He kept breathing, talking, annoying Kunikida”
Atsushi says softly
“He used to stare out the window sometimes… like he was remembering something. Or someone.”
Yosano, leaning back in her chair
“We didn’t know who. Not until Ranpo told us.”
Oda, now looking at the so called ranpo with lollipop in his mouth,
“You knew me?”
Ranpo grinning faintly
“Only once. I told you you'd die that night. You smiled and walked past me anyway.”
Oda lets out a slow breath, like the memory is still blooming in his chest.
“Sounds like me.”
Silence settles for a moment. Then footsteps echo up the stairs. Familiar. Light. Carefree, but calculated. The kind of walk that belongs only to one man.
Suddenly a muffled voice comes out of the ddoors office, it was Dazai’s. Probably went for another errand for snacks
“Atsuuushii~ I brought melon bread and miso chips~! I had to sweet-talk the clerk into giving me the last pack, so prepare your gratitude!”
Everyone tenses slightly. Ranpo’s smile widens. Yosano calmly sets down her scissors. Fukuzawa folds his arms.
Ranpo, teasing oda but gently
“Ready for your second entrance into his life?”
“...I think I owe him that much.”
The office was quiet.
Too quiet.
Yosano sharpened her tools with mechanical precision, barely watching her hands.
Kunikida stacked reports without looking at the words.
Atsushi paced near the windows, footsteps soft, nervous.
Even Ranpo chewed his chips without enthusiasm.
The door creaked open.
Dazai stepped inside, arms full of snacks from a nearby convenience store. His coat was tousled by the wind, hair slightly damp.
His eyes were tired.
But his smile was the same mask he always wore.
“Ahh~ I return, bearing gifts!” he sang out, too brightly, holding up the bags like some victorious hero.
“Cream puffs for Ranpo, bean jelly for Yosano, soba crackers for Kunikida…”
He turned toward Atsushi with a smirk that didn’t reach his eyes.
“You get the melon bread. It reminded me of you — soft and confused.”
No one laughed.
No one reached out.
No one moved.
Dazai’s smile faltered.
He followed their gaze. Slowly.
And saw him.
Oda Sakunosuke.
Alive.
Standing by the window like he belonged there.
Dazai didn’t drop the snacks.
Didn’t stumble.
Didn’t blink more than once.
He just turned away.
And kept going.
“I see we’re hallucinating again,” he muttered. “Wonderful.”
He placed the cream puffs in front of Ranpo.
The bean jelly beside Yosano’s elbow.
Soba crackers in Kunikida’s stack of reports.
Methodically. One step at a time. Eyes never drifting toward the ghost.
“Funny,” he said quietly, voice carrying an edge that wasn’t there before.
“These ghosts always come when I think I’m done breaking.”
Still, Oda said nothing.
Still, Dazai didn’t look at him.
“You always show up when I’m tired. When I can’t sleep. When I start to believe I’ve finally moved on.”
His hand trembled slightly as he set down the last snack.
Just for a second.
Then stillness again.
“You died,” he whispered. “You died in a warehouse full of fire and blood and everything I hated.”
He finally looked up.
Not at Oda.
Through him.
“And every time I sleep, you come back. And then you leave.”
A pause.
“So if this is that dream again…”
His voice cracked.
“Don’t say anything. Just disappear. I already buried you once.”
The room didn’t breathe.
Ranpo didn’t move.
Yosano set her scalpel down—slowly, gently, like a prayer.
Kunikida stared at his papers, unreadable.
Atsushi didn’t blink, wide-eyed and frozen.
Oda stepped forward.
And Dazai took one step back.
His fists clenched. His jaw locked. His eyes shimmered with tears he refused to let fall.
“Stop looking at me like that,” he hissed.
“I’m tired. I can’t sleep. I see you every damn night. And you never say anything.”
Oda didn’t speak now either.
He just crossed the last bit of distance.
And wrapped his arms around him.
Dazai flinched.
Then stilled.
His shoulders tensed—then slowly, slowly sagged.
He didn’t hug back.
But he leaned into it.
Forehead pressed against Oda’s shoulder.
Breath shaking.
Tears fell—quiet, unannounced.
No sobs.
No words.
Just the weight of all the years he never got to say goodbye.
The others watched.
And not a single one moved.
Not even Ranpo.
The office is bathed in golden sunlight. Birds chirp outside. The war is over, and today should be like any other day.
Dazai walks in, same coat, same smile. As if nothing happened. As if yesterday wasn’t real.
Dazai says cheerfully
“Good morning, sunshine crew. I see the world hasn’t ended in my absence. Disappointing.”
He tosses his coat over his chair, spins it once before sitting down lazily.
“No world-ending threats? No surprise explosions? Atsushi, how dare you let things be peaceful.”
Atsushi glances at him, startled. He opens his mouth, but something about Dazai’s face — the too-practiced grin, the slightly red eyes — stops him.
Atsushi says softly
“…Good morning, Dazai-san.”
Kunikida lowers his planner. Watches him. Says nothing.
Yosano sips her tea. Doesn’t tease like usual.
Ranpo munches a chip, then casually speaks — eyes not leaving Dazai.
“You sleep at all?”
Dazai says while grinning
“Define sleep.”
The silence that follows says everything.
No one laughs. No one teases.
They’re watching. Gently. Quietly.
Then the door opens again — and Oda walks in.
Calm, composed, holding a tray of coffees like he’s done it every morning of his life. Like he’s always been here.
Dazai’s back stiffens just slightly. He doesn’t turn.
Oda says calmly
“Brought the usual. Thought you’d want the bitter one.”
He sets a cup near Dazai’s desk. The silence lingers.
Dazai finally glances up, slowly — then reaches for the cup. He doesn’t meet Oda’s eyes. But he doesn’t flinch this time.
Dazai says quietly
“…Thanks.”
Oda just nods. No questions. No pressure. He returns to the couch and opens a book, silent comfort incarnate.
The others pretend to return to their tasks. But their eyes keep drifting.
To the way Dazai keeps staring at the coffee.
To the way his shoulders aren’t quite as high.
To the way his silence today… feels a little less heavy.
Kunikida finally, scribbling in his planner
“…He really is here.”
Yosano murmurs
“And Dazai didn’t run.”
Ranpo says softly, with a rare, honest smile
“Maybe now… he can."
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