Hidden Badge

Hidden Badge is an adult Japanese indie game developed by Night-Day-Night-Nine that combines gritty neo-noir storytelling with explicit 2DCG adult content. Players control Ryoji, a disgraced former Public Security Bureau agent operating under a false badge after being framed for his partner's murder during an investigation into the Scorpion gang. Set deep within a corrupt criminal underworld, the game follows Ryoji as he attempts to clear his name while dodging treacherous former allies and uncovering massive institutional decay.

The narrative expands significantly as Ryoji's PSB classmate Rinn joins the fray as his primary confidant. Together, they trace evidence linking the upper ranks of the PSB to economic and political corruption. Complicating matters further is Rinn's younger sister Yaoyin, whose suspicious behavior and presence on illegal platforms threaten her freedom, alongside Ryoji's shady old friend Kaiza, who continuously interferes in their personal lives and makes it difficult to distinguish allies from enemies.

Gameplay and Features

Hidden Badge utilizes a sandbox structure paired with turn-based combat mechanics. Players navigate the criminal underworld, managing investigative steps while engaging in strategic turn-based encounters. The adult content is heavily integrated into the narrative through animated 2DCG scenes, featuring themes of male domination, groping, teasing, and vaginal romance.

• Turn-based combat mechanics integrated into criminal underworld investigations
• Sandbox exploration of a corrupt urban setting
• Fully animated 2DCG adult sequences featuring milf, big ass, and big tits character designs
• Explicit content including creampie, groping, male domination, and teasing scenarios
• English language support for Windows PC systems

Story and Setting

The story of Hidden Badge unfolds across a sprawling urban conspiracy. Ryoji's dismissal from the Public Security Bureau leaves him isolated in a system controlled by corrupt elites and criminal syndicates. The emotional core of the game relies on his partnership with Rinn, the dangerous entanglement of Yaoyin, and the shifting loyalties of Kaiza. Recent updates expand character routes—specifically for Takiyo and Rein—bringing multiple narrative threads to a head as Ryoji pushes forward to expose the truth.

What Makes Hidden Badge Worth Playing

Hidden Badge appeals directly to fans of dark Japanese indie adult games who want a plot-heavy narrative alongside explicit content. The combination of a hardboiled police conspiracy, netorare elements, and complex character routes provides considerably more depth than standard visual novels. The inclusion of turn-based combat and sandbox progression gives players actual mechanics to master between story beats and adult animations.

Tips for New Players

• Keep multiple save files, as character routes for Rein and Takiyo branch significantly based on your progression choices.
• Pay close attention to character interactions involving Kaiza and Yaoyin to track shifting loyalties within the conspiracy plot.
• Be aware that minor bugs, such as a missing melee attack animation in recent builds, do not block main story progression and will be patched in future updates.