hi kawaiijo,
Which Embassy you will go for interview? Japan or Philippines? I think if you will do it in Japan they will definitely honor that
My divorce papers here in Hong kong which is also translated in English is the one we used filing our K1 visa, You don't have to get a cenamor in NSO from the philippines since you were married before already.
Oh about your passport Surname try to ask people who has the same, I will try to ask my friend what she did and I will tell you as soon as possible.
