Female Spy Undercover Investigation: Holy Sex Academy

Female Spy Undercover Investigation: Holy Sex Academy is a 2D RPG for players who want corruption-focused stories with a sandbox investigation setting. The tone stays lurid but structured, following one character's unraveling rather than an ensemble cast.

Story

Mashiro is a spy whose body was sealed from birth to feel no sexual sensation, making her effectively unstoppable on missions of this kind. Sent to infiltrate the "Academy of Erotic Arts," she runs into its leader, who strips away her seal. For the first time she feels pleasure and climax, and with that comes desire she has no experience handling. The investigation continues, but now against an enemy that specializes in exploiting exactly what she's lost her defense against.

Gameplay

Play moves between exploration of the academy grounds and turn-based combat encounters, with the sandbox structure setting the pace between story beats. As Mashiro's resistance breaks down, her stats and responses shift, so scouting locations, managing encounters, and training sequences all feed into how she copes with what's happening to her. Enemies and academy residents use erotic tactics as their primary combat and trap mechanics, meaning battles and infiltration puzzles are built around the same corruption arc driving the story.

Features

• Turn-based RPG combat where lewd attacks double as enemy tactics, not just scene triggers
• Monster girl and tentacle enemy designs alongside human academy staff
• 2D character art with an internal-view option during scenes
• A single protagonist arc tracking her shift from sexually numb to fully responsive