p03:7F76 has seven pose tables: types 1 to 5 are the bosses and 7 is the death. Type 6 has two poses (p03:7FD4) and nothing that sets it has been found.
Sprite patterns that no definition names, five loose definitions in banks 26 and 30 and block rows that no map draws. The reads probe went through the 257 screens jumping from one to the next, with no fights and no ending: not being read there does not mean they are not used.
There is no table to lay it out and no palette for it. What was it for?
The demo and the Japanese characters in the font.