It is the sequel to Ninja Gaiden II Hadokoa Sakusen. In it you will see new levels as well as palettes and tiles. This is the last part of a very complex hack. Be careful in your search for new adventures.
Database match: Ninja Gaiden III - The Ancient Ship of Doom (USA)
Database: No-Intro: Nintendo Entertainment System (v. 20180803-121122)
File SHA-1: 3F2E6DAC76BA14EFC177B5653AB043E53A04D365
File CRC32: BABD39FA
ROM SHA-1: 503B64A28E0EAD2EE7312A46A4646B334A899846
ROM CRC32: 902E3168