On one hand, angy kitty has a point, because humans aren't supposed to know about them.
On the other, auntie, Mitsuki, and all the cats in the store approve of this one, so sit your ass back down before they put your immortality to the test.
In the eyes of the law I've done nothing wrong to her and am a perfectly upstanding member of society. I've only taken advantage of her intimacy issues when it was suitable to my convenience and tastes. Intimacy issues that stem from you, sir.
Ok, for real, the dad really doesn't have a say in this. He may just have had his "father" title restored, but he was goddamn away for most of his daughter's life because of his own stupidity so he doesn't get to judge who associates with her.
Especially if there literally has been zero signs that the daughter is being forced to be with the MC or anything.