Responses
It seems the excuse they used to let Percival have a well a harem (idk if its considered a poly if the 2 girls don't see each other romantically) is that Percival is a spirit that doesn't understand human customs. I doubt they'd let Donny in, and also cuz I feel like Percival might be the possessive type ngl

The way some of yall are drawing the line at polyamory when the author has been drawing pseudo pedophillic relationships since the 7 Ds