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Give the kraken- obsessed mage the cowkini and ring the bell; she will moisturize the kraken.
Btw, Your game is Amazing and I do hope you continue with it! If I may ask, are you planning any kind of sequential expansion? Like potions that you've used earlier having minor permanent effects on the girls? and one last thing, I know this is gonna be more of a niche ask, but would You consider a hip expansion potion? Obviously you already have the Butt and thighs, but if you did Add A hip expander it would be a nice in between.