Well, here's what the JP Wiki says about the patch notes:
Though you're better off just going to the individual hime pages that you're interested in, and it gives more in-depth info on the changes there.
Using Jupiter as an example, you get this blurb of info on her page for instance:
![Kamihime General Discussion + Q&A-2.png](https://harem-battle.club/attachment.php?attachmentid=12292&d=1553239440&thumb=1)