Programmer for GS here! We do have more content on the way, in this update and future ones! We have a few more acts in store that we want to bring to the table!
Chiro can already be knocked out/stunned if you are hit by an enemies strong attack (the third one that "glows")
And for the love potions, we have a complete overhaul idea in mind for it and that "stuff" is going to play a significant role!