Story

Reaza Ialeng, a silver-haired company president with red eyes, investigates unusual incidents across modern-day Japan. She is joined by Eugen Shimada and Dechico Harada, forming a trio that tackles both mundane and supernatural threats.

Their missions include infiltrating casinos in disguise, patrolling city streets to confront various entities, and undertaking "Dark Grail Missions" that involve sexual favors to uncover the darkness hidden beneath the urban landscape.

Gameplay

Players can create a custom male protagonist to control during specific events. The game features missions that require precise menu navigation to accept, and night patrols serve as a method for grinding experience. Fast travel is temporarily disabled after night patrols, requiring players to manually return home.

Content notes

The game includes explicit animated scenes and features options to engage with or skip NTR content.