Brave10

Brave10 (ブレイブ・テン) is a manga written and illustrated by Kairi Shimotsuki. A sequel to the series, titled Brave10 S has been published.

Plot
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.