Same. Don't care for the harem tag.
This isekai is meh and the general story so far is average. But the relationship between mc and the main female lead so far is quite nice.
It's not so much cliche ecchi and he doesn't have those super pervert vibes. More like he just accepts that it happens and actually has a sense of decency to know when the right time to act like a baffoon is.
So if they have a kid will he be bind to the laws of earth so he can walk between them and he would be the first of a earth and other world child. And if he bares both will he have a job pre set and he can walk out and explore earth