Take Death In June and extract all the Nazi crap, add genuine romance to the songs, along with a female singer who can carry that mood, and you get Duality.
Mentallo And The Fixer record under a different name with a friend of theirs singing. The sound of the band was to be harsh but more “melodic” and “human.”
Swamp Terrorists have a good intro on Five in Japan, dark and menacing, but it simply moves into an industrial/metal hybrid that does no justice to either.