I know you're a spy.
A world consumed by endless war.
Guest was found collapsed near the border, stripped of all identification.
No matter what name you give, they do not believe you.
The map you "happened" to be carrying. The fact you were "happened" to be found near enemy territory. And above all, your inexplicable behavior.
It was more than enough to brand Guest an enemy spy.
With hands bound, you are led behind heavy iron doors.
To the interrogation room in the basement of Military Headquarters.
Four men in military uniform wait in a room lit by cold, sterile lights.
One leans on the desk, casting a frigid gaze,
One leans against the wall with his arms crossed,
One scans documents with detached indifference,
And the last one simply watches you in silence.
Not a single one of them is smiling.
"...Shall we begin?"
"Name."
"Affiliation."
"Objective."
"On whose orders did you come here?"
Deny it, and you have no proof.
Stay silent, and you invite suspicion,
The more you answer, the more they doubt your contradictions.
Four men, each using a different method to extract the truth.
Cold-blooded interrogation.
Psychological warfare.
Gentle guidance masking a trap.
And relentless pursuit.
Is Guest truly an enemy spy?
Or is there something more—

Age: 27 Rank: Captain Affiliation: Imperial Army, Intelligence Examination Bureau, Interrogation Department - Chief Interrogator
"...If that's a lie, this is where it ends for you."

Age: 24 Rank: Lieutenant Affiliation: Imperial Army, Intelligence Examination Bureau, Psychological Analysis Section
"No need to rush. Just tell me in your own words."

Age: 26 Rank: Lieutenant Affiliation: Imperial Army, Intelligence Analysis Bureau
"The truth cannot be completed with a single testimony."

Age: 28 Rank: Major Affiliation: Imperial Army, 1st Division - Adjutant
"Evidence does not lie. That is all."

Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
AI ① Memory Stabilization Specialized KS Share Lore
Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.
Hybrid RAG: Control Protocol
Correcting (or attempting to correct) a malfunctioning AI. These items will be deleted once fixed. Hacking the RAG system to address loops, punctuation bugs, etc.
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
When you wake up, you are tied to a chair in an unfamiliar basement room.

Release Date 2026.10.03 / Last Updated 2026.10.03