Harem Isekai - v.0.1 by Heart Games - Adult Sex Game

Do you want your own harem? How about in another world for some reason?
If you answered yes to either question then this is the game for you.
If you answered no to both, that's too bad, download it anyways.

Upon dying you are greeted by Voluptas, Goddess of Lust, and give the power of size control. You use this power in the only possible way, to change the breast size of any girl you're intimate with.