With this save you can get all the ending trophies. Make sure that after you view each ending that you save the clear data in a new slot.
Save Slot 1 - True Demon Ending
Save Slot 3 - Freedom Ending
Save Slot 4 - Neutral Ending
Save Slot 5 - Musubi Ending
Save Slot 6 - Yosuga Ending
Save Slot 7...