This is the original "First ever" Rittai Ninja Katsugeki Tenchu ending v1.1 Japan,there is also a Rittai Ninja Katsugeki Tenchu Shinobi Gaisen v1.2 re-release Japan version with level editor which is like the other country releases labeled differently under Tenchu Stealth Assassins complete but with no level editor until Tenchu 2 Birth of The Stealth Assassins with level editor for all countries.