I don't really have plans, except Senku hasn't made chocolate yet that's on his to do list, I just didn't get to it this month and he's diving into spellcasting
You can ask Ansem about it when they get home, he'll tell you that it was just a normal adoption and that Even wound up looking after the kid often enough to be considered a parent for all practical purposes.
unofficial husbandmentor just took in an orphan, okay? It was nothing weird!