The story takes pplace in Lousianna. the MC a colllege student breaks up wih his girlfriend who claims to be a witch. she cast a spell to call a sucubus on her ex-friend, but doesn't do it right. The succubus, a japanese girl, comes and the MC and succubus fall in love. MC gets help from third person. eventually the succubus becomes a person and marries MC.
Searching "succubus witch japanese louisiana" comes up with Details Matter by oyster50. I don't remember it.
Good Hunting, limab
Love these happy-ending Lost Story searches.
And also when responses to posts cause massive thread drift.
You know you have the ability to stop that? You can block all Forum posts by the punster, it is however a non-reversible procedure at the moment - you can't unblock a block.
That's what the red circle with a read diagonal line through it is for.