See, for me there are 2 reasons for this.
First:
I always get an urge to remake stuff from zero and entirely on my method of doing so. Antoher great example for this would be a pokemon-rpg im currently working on from time to time.
Second:
Im still pretty new to eroge, but i simply fell in love with it in that time. i liked hentai long before that, but to get to the point: the problem is, until now i couldnt find the right one for me. I've got a little special taste, so i actually consider it a struggle on my side.
And one last reason that just came to my mind, im looking forward to the