Developer: Appetite
Publisher: Tensei Games
Released: Dec 5, 2025
Price checked: 5 hours ago
Tracked since: Oct 8, 2026
Product code: app:3779430

Game

The Undercover Officer's Obscene Education ~Sex-Crazed Yakumo~

34 reviews. Positive 88%
Visual novel · Adventure

Steam Steam
PC

Description

Undercover agent Yakumo’s mission takes a dark turn when the organization she’s infiltrating already knows who she is. Captured and subjected to brutal “training,” she must endure, adapt, and survive — or risk losing herself completely as they twist her into their perfect double agent.

Undercover agent Yakumo’s mission takes a dark turn when the organization she’s infiltrating already knows who she is. Captured and subjected to brutal “training,” she must endure, adapt, and survive — or risk losing herself completely as they twist her into their perfect double agent.

Find out what happens next in this exciting visual novel!

Story-driven: over 5 hours of content!

Sit back, relax, and enjoy the ride in visual-novel format!

Tons of heart-pounding sex scenes!

Merciless training! A proud spy gives in to the depths of pleasure!

Skip function!

Full gallery and scene replay mode!

PC requirements

Minimum

OS: 10/11
Processor: Intel Celeron (2010 or later) or higher
Memory: 4 GB
Graphics: Resolution of 1280×720 or higher
DirectX: 9.0
Storage: 1 GB

Recommended

OS: 10 / 11
Processor: Intel Core i Series or higher
Memory: 8 GB
Graphics: Resolution of 1280×720 or higher
DirectX: 9.0
Storage: 1 GB

Best price

$6.28

Russia ₽520

All-time low

In your region $13.99 123% more

Ratings

Steam reviews Positive 88% · 34 reviews

About the game

Developer: Appetite
Publisher: Tensei Games
Released: December 5, 2025
Genres: Visual novel,Adventure

Languages 2

Language	Menus	Voice	Subtitles
English
Japanese

Part of bundles 3

2026 Bestsellers Bundle Bundle PC

SAR 55.52 Saudi Arabia

DARK BUNDLE Bundle PC

₽1,404 Russia

Appetite COMPLETE PACK Bundle PC

₽7,862.40 Russia

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