Gramps = 10/10
Yeah, you know you're thought of highly when you are given someone's child in a pinch to keep safe. I hope he at least comes to visit the family when they return to the human realm.
I also find it very cute that the words he said about keeping a human happy imprinted so hard on Coro that he became the best househusband ever.
Crap! That legit gave me chills. (⊙…⊙ )