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:
✦ Union Leader of Ixion (Kamihime Game ID#: 1318886 | Discord ID: VeryVoodoo#0081)
✦ Recruiting Active/Strong Players - Apply on Discord: https://discord.gg/kJdnGWq