Rain crashed harder against the pavement, turning the street into a mirror of trembling reflections. Neon signs flickered weakly, their glow swallowed by a growing darkness that no longer felt natural.
Kuroshin Rei stood still.
In front of him—the shadow.
Behind him—Aika.
And all around them… silence.
Not the peaceful kind.
The suffocating kind.
"…Found you…" the creature repeated, its voice deeper now, distorted like something trying to remember how to speak.
Rei's eyes narrowed slightly.
It wasn't like the others.
The smaller shadows hesitated at the edge of Aika's barrier, screeching and writhing, but this one… it walked through it as if it meant nothing.
That alone told him everything.
"…This one's different," Aika said quietly behind him, her usual confidence replaced with focus. "It's not just a Yokai… it's evolved."
Rei didn't respond.
His attention was locked on the creature.
The way it moved… the way it looked at him…
Like it knew him.
"Void…" it whispered again.
A pulse ran through Rei's chest.
Annoying.
"…Stop calling me that," he said coldly.
The creature tilted its head, its form glitching—stretching and snapping back like a broken reflection.
Then it smiled.
Or at least, something close to a smile.
"Not… wrong…"
The shadows beneath Rei's feet trembled.
Not from fear.
From recognition.
Aika noticed.
Her eyes flickered downward for a split second.
"…Rei," she said, more serious now, "don't let it get into your head. These things can manipulate—"
"I know," he cut her off.
But even as he said it…
Something felt off.
The air grew heavier. The shadows on the walls stretched unnaturally, crawling toward him like they were alive.
Responding.
Calling.
"…You feel it too, don't you?" the creature whispered.
Rei clenched his fist.
"…Shut up."
The ground beneath him cracked slightly as darkness seeped outward like ink spilling into water.
Aika's expression tightened.
"…Rei," she said again, sharper this time. "You're losing control."
"I said I'm fine."
He wasn't.
The shadows around him were no longer just moving.
They were reacting.
To him.
To his emotions.
The creature took another step forward.
Closer.
Closer.
"…Come back…" it said.
Something inside Rei snapped.
"I said—SHUT UP."
The world went dark.
Not completely.
But enough.
The streetlights flickered violently before bursting, plunging the area into a dim, eerie glow lit only by distant neon.
And then—
The shadows rose.
Not just from Rei.
From everywhere.
Walls. Ground. Corners of the street.
They twisted upward like black flames, gathering around him, forming something massive, something alive.
Aika's eyes widened.
"…This is bad."
The smaller Yokai screamed and scattered, retreating in fear.
Even they were afraid now.
Because this—
This wasn't normal.
Rei stood at the center of it all, his head slightly lowered, his eyes hidden behind strands of wet hair.
"…Why… won't you just leave me alone…" he muttered.
The large shadow stopped.
For the first time…
It hesitated.
Then—
It laughed.
A deep, broken sound that echoed unnaturally.
"You… are… one of us…"
Rei's eyes snapped open.
"No."
The shadows exploded outward.
Aika barely had time to react.
"Rei—!"
Too late.
The darkness surged forward like a tidal wave, colliding with the creature. The impact shattered the ground beneath them, sending cracks racing across the street.
The creature roared, its form distorting violently as it fought back, tendrils of darkness lashing out.
For a moment—
Everything became chaos.
Shadows clashed against shadows.
Aika was forced back, her barrier breaking under the pressure.
She slid across the wet pavement, catching herself just in time.
"…Damn it," she hissed.
Her eyes darted to Rei.
He stood unmoving.
But the shadows around him—
They weren't just attacking.
They were devouring.
Piece by piece, they tore into the creature, pulling it apart, swallowing its form.
But something was wrong.
Very wrong.
"Rei!" Aika shouted. "Stop! You're going too far!"
No response.
The shadows grew thicker, darker, spreading beyond the battlefield.
Reaching toward buildings.
Toward the city.
Toward everything.
"…This isn't just power," she realized, fear creeping into her voice. "It's consuming him."
The creature let out one final scream before being completely swallowed.
Silence.
For a brief moment…
Everything stopped.
The shadows froze.
The rain softened.
And Rei stood alone.
Then—
The darkness turned.
Toward Aika.
Her breath caught.
"…Rei?"
His head tilted slightly.
Slowly.
Mechanically.
His eyes…
They weren't normal anymore.
A faint, hollow glow flickered within them.
Not red.
Not human.
Void.
"…Leave…" he said, his voice distant.
Aika shook her head.
"No."
The shadows around him twitched.
"I said… leave."
"And I said no," she snapped back, stepping forward despite the danger. "I'm not running away from you."
The ground beneath her feet shifted as tendrils of darkness crept closer.
Warning her.
Threatening her.
But she didn't stop.
"You think pushing people away makes things easier?" she continued, her voice rising. "You think carrying everything alone makes you strong?"
No response.
Only silence.
And shadows.
Her hand tightened around a charm.
"…Fine," she whispered. "Then I'll force you to come back."
She clapped her hands together.
"Second Seal—Crimson Bind!"
The charm ignited.
A burst of red light cut through the darkness, slamming directly into Rei.
The shadows recoiled instantly, hissing and pulling back.
Rei flinched.
For the first time—
He reacted.
"…Tch—"
The glow intensified, wrapping around him like chains.
Aika stepped closer, ignoring the pain radiating from the pressure.
"Come back, Rei," she said, softer now. "You're not alone."
The shadows resisted.
They pushed back.
But her light held.
Barely.
Rei's expression twisted slightly, like he was fighting something invisible.
"…I… didn't ask… for this…"
"I know," she replied.
"…I don't want this power…"
"I know."
"…Then why…" his voice cracked faintly, "…won't it leave me?"
Aika's eyes softened.
"Because," she said gently, "it chose you."
Silence.
The rain fell between them.
And slowly…
Very slowly…
The darkness began to fade.
The shadows retreated, sinking back into the ground, dissolving into nothingness.
Rei's body swayed.
Then collapsed.
"Rei!"
Aika rushed forward, catching him before he hit the ground.
His breathing was uneven, his body cold.
But his eyes—
They were normal again.
She exhaled shakily.
"…Idiot," she muttered, adjusting her grip. "Trying to fight everything alone…"
For a moment, she just stood there, holding him, rain soaking both of them.
The city slowly came back to life.
Lights flickered on.
Sounds returned.
As if nothing had happened.
But Aika knew better.
This wasn't over.
Not even close.
She looked down at Rei, her expression serious.
"…Kuroshin Rei," she whispered, "what exactly are you?"
Far above them, hidden in the darkness between buildings—
Something watched.
A presence far greater.
Far older.
And far more dangerous.
Two glowing eyes opened briefly.
Then disappeared.
As if satisfied.
The night had taken notice.
And the game…
Had finally begun.