From my experience, men and women are not all that different. And I've had experience with neither.
Gotta respect the balls man. Even the pachinko-sized ones. Such as mine.
Guess I'll voice an unpopular opinion.
This manga is a tech demo marketed as a full game.
It fails to get you to sympathize with any of the characters, especially that one psychopath flawless genius who solves every problem seemingly effortlessly with a smirk and seems to always be having fun...