Gray Protocol is a visual novel that deals with the events of Belmark, a city where magic and science coexist.

 It's a detective game where you solve the story through investigation, interrogation, questioning, and combination under the keyword 'clue'!

 As Orin, a 'runner' in the city, can you unravel the tangled clues and face the truth?

 ○ Investigation

 Orin's companions Aera and Lucan will each use their special abilities to help you find clues to the case!

 Aera has the ability to manipulate blood.

 Using this ability, I will provide you with an autopsy report without leaving any traces on the body.

 Lucan will provide you with invisible traces with his outstanding analytical skills.

 With their help, let's investigate the scene and piece together the pieces of the case!

 ○ Interrogation

 You can interrogate the suspect yourself.

 Sometimes they provide new clues, and sometimes they make us question each other's alibis.

 Or they could make each other's alibis more elaborate.

 ○ Investigation

 Based on the clues you have so far, try to logically pinpoint the suspect.

 If you successfully interrogate them with the right clues, their hidden truth may be revealed!

 ○ Combination

 The collected clues are connected to each other to create new meaning.

 You can 'assemble' clues to uncover new facts, and then 'interrogate' and 'question' them again based on these findings.

 Or you could 'assemble' the newly obtained clues again.

 When all the clues come together, the truth will reveal itself.

 ○ Worldview

Gray Protocol The stage is, Great Destruction City-states established thereafter Belmark no see.

 fancy magic and systematic science The people below live in a rebuilt civilization.

 But behind the scenes, magic and technology are intertwined. crime It doesn't stop.

 This incident Is it magic or science? ___Or maybe both?

 ○ Character

 As magic and science coexist, various races coexist in Belmark.

 human being Silver has no outstanding calculation skills or magic skills. Amazing adaptability It still occupies the center of the city.

 Venerifa They are a race that escaped to the North Pole to escape the witch hunts of the past and survived. They freely use magic and have animal characteristics.

 Cognitus is an artificial intelligence weapon created for war, now recognized as a being with emotions and self-awareness, and has become a member of the city.

 In Belmark, where the interests of these three races intertwine, you will solve various incidents.