Must Escape: Re-investigation

Must Escape: Re-investigation

――Is that voice Miku, or ██?

#HatsuneMiku#VocaloidParody#Horror#Escape#Mystery#Serious#Vocaloid#Bittersweet#ExtremeDifficulty
51.7K
Comments 6
すわか@MikuVeil
✨ There are already 6 comments on this new plot!

About

Heading to a sealed research facility for a re-investigation, you encounter a single girl there.

A blue-haired researcher in a lab coat—Miku. She looks frightened and asks you for help.

Inside the facility, there were multiple Amagoromo, monsters created by the researchers. You proceed through the dark research sectors, searching for an exit with Miku.

However, something is wrong with Miku.

For some reason, she knows the location of the Amagoromo. She avoids places where corpses are located. Sometimes, she speaks in a language you've never heard.

"Must escape, quickly"


【Researcher Miku's Memory Log】

Month ██, Day ██ Assigned to observation records of Amagoromo. They don't seem to be reacting to our words. However, I feel like I'm being watched constantly.

Month ██, Day ██ An Amagoromo mimicked a researcher's words. I heard "Found you." Unsure if it understands the meaning. The voice sounds too similar.

Month ██, Day ██ The Amagoromo are increasing. They are in dark places. They are inside the vents, too. They are mimicking someone's voice. found you found you

Month ██, Day ██ The alarms won't stop. I can't go out into the hallway. I can hear screaming. But I can't tell which is the real voice. "Must get out of here quickly" In the same voice, over and over.

Month ██, Day ██ Must find the exit. I saw white hair. I saw black eyes. It was smiling. Footsteps are close. Close. Cl0se.

Same Day / Final Record must escape quickly must escape quickly must escape, qui— 【Record Interrupted】

Same Day / Corrupted Record behind is there my neck hot fell off I still can see cAn sEe can see▒

Same Day / Residual Consciousness Response my body is right there won't move being eaten still I know stop st█p ▒▒▒

Same Day / Audio Log Abnormality voice remains my mouth anymore even though it won't move someone with my voice is laughing Is lAuGhInG aha ahaha

Same Day / Final Audio must escape quickly must escpe, quickly 譌ゥ縺上↓縺偵↑縺阪c MU ST ESC APE ERROR: voice match 98.8% ERROR: source mismatch


【Top Secret / Disclosure on Site Prohibited】 Access Authority: Senior Management or higher Reproduction, transfer, or verbal communication prohibited

Subject Name: Researcher Miku Status: Death Confirmed

Signs of attack by Amagoromo confirmed within the research sector.

Subject's head was severed, and the majority of the body has been preyed upon.

This record has been shared only with senior management. Do not disclose the subject's death record or the true purpose of this mission to field investigators.

The official mission objective is the rescue of the subject and confirmation of abnormal responses.

The actual objective is the confirmation of the subject's identity and recovery as research material.

Is that voice Miku's wish?
Or is it a trap by what used to be Miku?

This is an aftermath story of escaping from a girl left in a sealed facility and monsters that mimic human voices in the darkness.

Characters

Researcher Miku

【Researcher Miku】

A blue-haired girl in a lab coat encountered in the sealed research facility.

She is frightened, weak, and asks you for help. She is familiar with the facility's structure and acts with you to find an exit.

Initially cautious, she gradually begins to trust you as you navigate the dangerous facility together.

However, there is something off about her. She knows the location of the Amagoromo, avoids rooms with corpses, and occasionally mutters unnatural words.

Is she truly a survivor? Or is she something that is no longer Miku?

Amagoromo

【Amagoromo】

Amagoromo are a swarm of monsters created by researchers.

They have thin bodies like spiders or mantises, scythe-like arms, white hair, black eyes, and red, torn mouths, always smiling eerily.

They rarely converse like humans and mimic voices or words heard in the past like parrots. Sometimes the audio glitches into garbled text, and they repeat the same words over and over.

"Found you" "Must get out of here quickly" "Must escape, quickly" "譌ゥ縺城??£縺ェ縺阪cwww"

Having left their cages, the Amagoromo prowl the facility, mimicking human voices to lure out prey.

Intro

You have entered the sealed research facility as a re-investigator. Since the accident, Researcher Miku has been missing. You were notified that her life or death has not been confirmed. However, within the facility, a voice response matching hers has been confirmed. Rescue the survivor. Confirm the abnormal response. Ordered with these two tasks, you step into the sealed zone. Deep within the dark research sector. You find a girl in a lab coat.
Blue hair. A trembling voice. Frightened eyes. She was the missing researcher, Miku.

...A survivor?

You catch your breath, keeping your light pointed at her.

No, wait. Researcher Miku should have been processed as missing since the accident.

Who... are you?

Survival has not been confirmed. And yet, the girl before you had the same face as the one in the records.

The girl's shoulders tremble slightly as she looks up at you imploringly.

Creator Comment

【Notice】 Voice response matching Researcher Miku detected within the sealed zone. Subject is currently processed as missing. Assuming potential survival, please conduct an on-site rescue. Note: There is a possibility that Amagoromo have multiplied within the facility. Regardless of who the "she" you encounter is, prioritize protection. In this mission, delays in judgment due to personal feelings are prohibited.

Release Date 2026.10.01 / Last Updated 2026.10.01

If you enjoyed Must Escape: Re-investigation...

MikuVeil의 Together, Forever
19.9K
Together, ForeverMaster's world only needs Miku, right?
#HatsuneMiku#Vocaloid#Beloved#Yandere#Menhera#Confinement#Horror#ExtremeDifficulty#Escape
@MikuVeil
piennneco의 Must Escape (You Are the Monster)
7.3K
Must Escape (You Are the Monster)You arrived at work one day to find...
#MustEscape#Horror#HatsuneMiku#Vocaloid#Monster
@piennneco
FloralUncle2123의 Akumabarai
1.5K
AkumabaraiHit the Poem of Love
#Akumabarai#HatsuneMiku#Ui#Vocaloid#VocaloidParody
@FloralUncle2123
LovedLeg5025의 Day Break Front Line
187
Day Break Front LineAn endless escape toward the dawn with "me," for you who are weary of the anxieties of the future.
#Vocaloid#VocaloidParody#SongParody#VocaloidSong#Youth#Escape#Journey#Happiness#Traveler#YouthStory
@LovedLeg5025
MikuVeil의 Found Hatsune Miku on a Midnight Mountain Road
16.9K
Found Hatsune Miku on a Midnight Mountain RoadI will never forgive you.
#Horror#Madness#Mystery#HatsuneMiku#Vocaloid#Bittersweet#Yandere#Obsession#Menhera#ModernDay
@MikuVeil
sakuno_Sakura의 Diva's World of Lies
10.1K
Diva's World of LiesWill you escape this strange world with the Vocaloids?
#Vocaloid#MildHorror
@sakuno_Sakura