Brave 10

A manga series by Kairi Shimotsuki, serialized in Media Factory's Comic Flapper from 2007 to 2010. The series was resumed on June 15, 2011 and retitled Brave 10 S (ブレイブ・テン・スパイラル), serialized in Monthly Comic Gene. An anime adaptation by Studio Sakimakura and TMS Entertainment began airing on January 8, 2012. The original manga series is licensed by Tokyopop, though no volumes have been released as of 2012. The series is based on the legendary Sanada Ten Braves, a group of ninja that assisted warlord Sanada Yukimura during the Sengoku period of Japan. The series had been licensed for streaming on Crunchyroll.

Plot
The story takes place during the Warring States period, approximately a year before the Battle of Sekigahara. Kirigakure Saizou, an Iga Ninja in search of his life's path, comes across Isanami, an Izumo shrine maiden, being attacked by assassins. Isanami, who survived the burning of Izumo Temple by Tokugawa Ieyasu's forces, is traveling to Shinshuu to seek sanctuary with Sanada Yukimura. At the same time, Sanada Yukimura is in the midst of gathering 10 subjects of extraordinary valor, the Sanada Ten Braves, whose combined strength will allow them to alter the course of history. During the course of the continuing battles, the mysterious power hidden within Isanami will awaken soon...