Not including any henshin/hero* tokusatsu films, war films, or compilation films.

Not on letterboxd: 

Ghost Train (1949)
Beauty of the Ice Pillar (1950)
Journey to the West (1952)
The Adventures of Sun Wukong/The Monkey King (1956)
Eight Brave Brothers 3 (1959)
Invisible Tengu/Invisible Devil (1960)
Wolfman vs. Baragon (1972)
Wolfman vs. Godzilla (1983)

Huge thanks to @otaku_corner_disabiliysan on instagram for helping out with this list!