|Original title||秘密 ～ひみつ～|
|Publishers||Dark Side & Dennou Club|
|Shops||» JP¥ 3080 @ DLsite (jpn)|
Main character is a temporary lecturer who picks up girl's notebook and photo at school. When he tries to return them to the girl, she asks his cooperation to avenge bully girls in class in exchange for her body...
|2010-07-30||18+||Himitsu - Download Edition|
|2011-11-24||18+||Himitsu - DVDPG|
- Murakami Makoto