This PC title, released in January 2022, places players in the role of an agent within the Federal Bureau of Research and Protection (FBRP). The core mission involves safeguarding humanity from a variety of supernatural phenomena and objects. Players are immersed in a vast, intricate, and varied world, designed to offer a novel experience where every decision carries weight and can influence the narrative's outcome.

The Premise and Setting

You assume the role of Naoto Jinguji, a skilled researcher specializing in supernatural entities. Your primary assignment is to study the first known live succubus in captivity. As interdimensional planes begin to overlap with increasing frequency, the FBRP's board of directors grows concerned and pressures you for results. This pressure, coupled with the bureau's stringent policies, creates a challenging environment. As your sympathy for the succubus develops, you will face critical choices that could significantly impact your own life.

Core Gameplay and Unique Features

This game blends several genres, including puzzle-solving, role-playing, adventure, and visual novel elements. The gameplay loop centers on navigating the narrative, making choices, and engaging with the supernatural elements presented. The emphasis on player agency means that the story's conclusion is directly tied to the decisions made throughout the experience. The unique aspect lies in the intersection of narrative-driven choices with puzzle elements within a supernatural research setting.

What is the primary gameplay loop?

The primary gameplay loop involves progressing through a narrative that is heavily influenced by player choices. This includes interacting with characters, investigating supernatural events, and solving puzzles that are integrated into the story. The RPG elements likely contribute to character development or the agent's capabilities, while the visual novel aspects drive the narrative and character relationships.

Available Content

As of September 2025, this title is a main game and does not feature any downloadable content (DLCs), expansions, remakes, or remasters.

Game Details

Type: Main Game
Release Date: January 21, 2022
Platforms: PC (Microsoft Windows)
Genres: Puzzle, Role-playing (RPG), Adventure, Indie, Visual Novel