Considering that Koakuma's a succubus, or at least that's what I've heard, she should know a thing or two about men.

darkspire91 said:
Considering that Koakuma's a succubus, or at least that's what I've heard, she should know a thing or two about men.

Koakuma is a devil, not at all a succubus. It says so in the tags description, in the wiki, and in the game.

And she's not a shut-in like these two.