Eng Agent Sirius: Dlc Rj388166 Rj01259073 Verified

is an adult exploration and puzzle-based RPG developed by Lunarian . The game follows Suzaku Akane , the head of a detective club who also serves as a secret society agent investigating mysterious events at her academy. Core Game Overview (RJ388166)

: This expansion shifts the focus toward a "darker" route involving a character named Akezubeni and a conflict against an intellectual charlatan, Noroshi Ren.

The base game, identified by the DLsite product code , is primarily an investigation-style adventure. eng agent sirius dlc rj388166 rj01259073 verified

: Includes the "Dark Side Route" where players can explore the full extent of the school's corruption by a perverted religion.

: It features what is described as an "NTR chain fall" narrative, significantly expanding on the base game’s themes of corruption and moral fall. is an adult exploration and puzzle-based RPG developed

The "verified" English release typically includes the base game updated to along with the integrated DLC.

: Suzaku Akane, an agent working with her partner and overseer, Byakko Nadeshiko. The base game, identified by the DLsite product

: The collection elements and gallery features are significantly strengthened compared to the original release.

The DLC, identified as , is titled "Uragiri no Kingdom" (Kingdom of Betrayal).