So, why isn't this a thing yet?

[Mhikail]

Aren't Palom & Porum like... 5?

I corrected it.
But as Shiro and I said, Teenagers such as Alp and his twin would be the best choice.
Or the Twin WHM's.
So if we do see kids, expect them to be around 16 in physical stature.
Hell, even that CNJ leader dude is around his height and he's like a billion years old lol.