[Gray Protocol] is a visual novel mystery game that deals with events that take place in Belmark, a city where magic and science coexist.

 'proviso' Under the keyword

 Investigation, interrogation, questioning, and combination Get to the truth of the incident through .

You are the city's errand boy Orin Become this

Unravel the tangled web of clues and uncover the truth hidden beneath the surface of a controlled city.

 ○ Investigation

Orin's colleagues each have their own special abilities will help you get closer to the truth.

 Control blood Having the ability to Aera Is

We read the information of the body without leaving a trace and give it to you. Autopsy results Reconstructs.

 high-performance camera and analytical skills with Lucan silver

Capturing subtle visual clues invisible traces It displays.

 ○ Interrogation

The suspect hearing Let's try.

They sometimes New clue and provide each other with alibi It makes me doubt.

Or they may even elaborate each other's alibis.

 sensitive senses have Moirai Is

Detecting people reacting to specific statements or making subtle inaccuracies in false statements shake Captures.

 ○ Investigation

Based on the clues we've gathered so far, let's logically pinpoint the suspect.

Through appropriate clues Investigation If successful, their hidden truth may be revealed.

○ Clue combination

 mixture The clues are connected to each other through 'New Clue' It creates.

Based on new clues 'hearing' class 'Inquiry' , and 'New combination' can continue.

every proviso When we come together, the truth will reveal itself.

 ○ Worldview

 magic class science These coexisting city-states Belmark .

 Great Destruction since, Belmark It was a city that could collapse again at any time.

That's why this place 'stability' We have made it our top priority.

 Risks are eliminated, possibilities are managed, and the unpredictable is contained.

Can you trust yourself and move forward in the flow of order?

 ○ Scenario

Magic and science intertwined 5 incidents You can play .

Each scenario unfolds independently, and for each scenario: Expected Playing Time silver About 1 hour and 30 minutes no see.

 Scenario 0, A Dream Deal

Orin welcomes a girl from outside the city at the teacher's request.

The girl's name is Aera.

A child with incomprehensible powers, yet strangely human.

What began as a simple 'goodwill' soon came face to face with the darkness of Belmark.

 Scenario 1, Edge

An unexpected incident occurs as Orin and his party head to the checkpoint.

A mangled corpse, false testimony, and Cognitors waiting to be let in.

In that gray area beyond the reach of the law, judgment always rests on someone's trigger.

 Scenario 2, Pre-emptive strike

The thanks that came down to the association, and the two bodies found in the bathroom.

A person who existed in the same time, in a different place.

Following the truth has always meant crossing someone's line.

 Scenario 3, What I Want to Believe

Victims whose identities are unclear

Unconfirmed sign

As we go through life, we believe in many things.

What do you want to believe?

 Scenario 4, What to Do

The final incident where controlled justice and individual choice collide.

 ○ Character

 magic class science This mixed city, Belmark In three races These coexist.

 human being It has neither magic nor supernatural calculation abilities.

they Amazing adaptability Based on Belmark of center occupies.

 Venerifa In the past, they were a race that survived the witch hunt.

 animalistic traits class Various magic can be used.

 Cognitus was born for war AI weapons as

78 years ago, self-conscious being was recognized as a member of the city.

 In Belmark, where interests conflict

 As an 'errand boy', you will solve various cases.