Brave10

Brave10 (ブレイブ・テン) is a completed Japanese manga by Kairi Shimotsuki. A sequel manga, titled Brave10 S was serialized June 2011 and an anime adaption of that sequel will air Winter 2011.

Story
The main protagonist is an Iga ninja named Saizou, who meets an Izumo priestess and protects her on her short journey to Sanada Yukimura. Sanada Yukimura is a powerful warlord in the Sengoku era. Sanada wants to gather 10 warriors, a party unrivaled in skill and power, to set his still secret plan into action.