Sex Trainer’s Diary: Hidden Kink Free Download (Uncensored)
Game Overview
In Sex Trainer’s Diary: Hidden Kink, you take on the role of an expert Sex Trainer tasked with exploring the secret desires of Mio, a sweet and alluring convenience store girl harboring a surprising stalking fetish. When Mio asks you to secretly follow her home, you dive into a thrilling simulation where your goal is to uncover her hidden kinks through intense encounters and immersive storytelling. The game features a unique stalking system that challenges you to tail Mio without being seen, using environmental objects and hiding spots to evade detection. Successfully capturing her leads to fully voiced 3D sex scenes with a wide variety of positions, bringing an authentic and engaging adult experience. Alongside the main gameplay, the convenience store offers opportunities to purchase helpful items, engage in flirtatious conversations, and discover Mio’s deepest, darkest fetishes. Beyond the stalking and intimate moments, Sex Trainer’s Diary: Hidden Kink offers a richly detailed open world seen through Mio’s perspective after the initial phases. Players can explore three distinctive maps—the Residential District, Train, and Park—each with its own atmosphere and challenges. The game includes a quest system filled with unexpected events and dialogues that deepen the narrative, as well as several gameplay enhancements like outfit changes, a toy gun for shooting mini-games, and a bicycle for easier navigation. Progress is rewarded with a comprehensive CG collection and an affection system that tracks Mio’s response to your performance, unlocking new scenes and illustrations. With full Chinese voice acting that captures every nuance of Mio’s character, this title delivers a provocative, expansive experience for those eager to indulge in its erotic and adventurous world.
- Stealth-based stalking gameplay with environmental interaction
- Fully voiced 3D sex scenes featuring diverse positions
- Three fully explorable maps with unique settings and challenges
- Quest and affection systems that unlock new content and CGs
- Mini-games, outfit customization, and additional interactive elements for enhanced immersion
Installation Instructions
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Sex Trainer's Diary: Hidden Kink.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
Download Links
Download Sex Trainer's Diary: Hidden Kink using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Sex Trainer’s Diary: Hidden Kink (Uncensored)?
After extracting Sex Trainer’s Diary: Hidden Kink (Uncensored), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
Use 7-Zip to extract the files. If you see a "file corrupted" error, make sure the download completed fully, then re-download and extract again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.
System Requirements
- OS: Windows® 10 64-bit
- Processor: Intel® Core™ i3 9th Gen or higher
- Memory: 8 GB RAM
- Graphics: NVIDIA® GeForce® GTX 1060, DirectX Version 11
- Storage: 4 GB available space
Screenshots

