Seeking need some help seeking some old games

[zexerxxzz]

my memory is a bit hazy but i remember that the game is a visual novel from a Japanese developer,The game follow a female protagonist with transforming power and she was unfortunately captured by the enemy of which they try to torture her by making she orgasm multiple times
TLDR:
- Visual novel Japanese game
- Transforming female protagonist
- machine fuck
- mind break
thank you for anyone who tries to help me !