I'm having fun with this game so far, but there are a few things that have kept me from enjoying it as much as I think I could.
It's really frustrating that customages will start asking for potions that use the other two mana types before you have access to them, which means that there are a LOT of orders the player has to pass on, and since you don't make the money, it takes longer to save up what you need to buy the sigil. The price needs to either be lowered drastically or customers shouldn't ask for potions that require mana the player has yet to access.
Also, sometimes in the cave as I'm gathering slimes the framerate will plummet into single digits. Sometimes so low I don't even get one frame per second.
As someone who's more into belly than breasts, it's a bit diappointing that the belly always seems to be smaller than the breasts when the two are at an equal level.
Avoiding red slimes is way too frustrating. Since the area of the light doesn't let you see very far and the red slimes are so fast, as well as the enclosed area and constantly being stopped by the red slimes already captured, you find yourself absorbing more reds than you need and it makes catching green slimes harder than it needs to be since it's so easy to fill up on red slimes without meaning to.
Aside from all of that, I'm enjoying this. I can see some real potential with this game and I'm eager to see where it goes.