I was in the Aso Ebi (cultural hosts) in a wedding just like this back in August for my friends:
it was lots of fun. I like to see cultural weddings, shoot, weddings of any kind. I too went to the photography site of OP's post and enjoyed the images. It's not super rare here in Houston to see intercultural marriages.
He reminds me of a young Shrek.
I was in the Aso Ebi (cultural hosts) in a wedding just like this back in August for my friends: