■ Supernatural × Mystery × Death Game

When they awaken, they find themselves inside a mysterious building.
Gathered there are twelve high school students, including the protagonist.

They are given a cruel rule—
“Identify the mastermind who trapped you here by vote.
If you accuse the wrong person, the one you named will be executed.
To escape, you must either expose the mastermind through voting, or assassinate them.”

But that is not all.
Each of them has awakened with a supernatural power.

■ An Incident Occurs. Doubt, Expose, and Refute

As the story progresses, one mysterious incident after another unfolds.
The player must investigate and reason their way to uncover the culprit.

Then comes the discussion to determine the criminal.

In the real-time discussion phase—

• Discussions proceed automatically

• Spot contradictions and lies hidden within the conversations

• Present the corresponding evidence and refute them

■ What Awaits Beyond the Truth

• Who is the mastermind?

• Why were the twelve students imprisoned?

• For what purpose were they given supernatural powers?

All mysteries intertwine as the story accelerates.

Only those who discern the truth will survive.
Experience a tense death game mystery where supernatural powers and deduction collide.