Sex Trainer's Diary: Hidden Kink
- Source
- Steam
- App ID
- 4218020
- Developer
- 老二打鐵舖, 072 Localize, NOVA CONCEPT
- Publisher
- Oπ
- Released
- June 23, 2026
This is a stealth-based adult simulation game where you follow the mysterious woman, Mio, and interact with her to uncover her secrets. As a professional trainer, you will fulfill Mio's unique desires while gradually revealing the hidden story between the two of you.