Strategy Informer has a host of new Ninja Gaiden II screenshots.
From wikipedia:
Ninja Gaiden II is an upcoming sequel to Ninja Gaiden for the Xbox in 2004. It is being developed by Team Ninja and published by Microsoft Game Studios exclusively for the Xbox 360. This is also the first time that the game won’t be published by Tecmo. While sharing the number as the NES game Ninja Gaiden II: The Dark Sword of Chaos, it is not related to said title.
From Youtube:
