Haven't watched the other miyazaki movies so I'm not the person to recommend them.
And Rebecca is very obviously not a child. She's just short. She literally gave a dude a blow job barely off screen no way would that shit fly if she was a minor. Lol.
Most religions "ask" you to not be a dick head, while constantly psychologically encouraging you to be a turbo dick head, even promoting you if you're a big enough dick.