Shinobido: Way of the Ninja

Using the run-down hut as a base-of-operations, Goh must locate the stones to reclaim his memory and discover the truth regarding the destruction of the Asuka ninja. However, this monumental task would prove impossible without the assistance of powerful and knowledgeable allies, and Goh is advised by the mysterious writer of the letter to gain the trust and protection of one of three powerful warlords and charismatic leaders within his proximity. (wikipedia.org)