In the fourth film of the Lone Wolf and Cub series, Ogami Itto is hired to kill a tattooed female assassin and battles Retsudo, head of the Yagyu clan, and his son Gunbei.
In the second film of the Lone Wolf and Cub series, Ogami Itto battles a group of female ninja in the employ of the Yagyu clan and must assassinate a traitor who plans to sell his clan's secrets to the Shogunate.
Japan, 1159. Moritō, a brave samurai, performs a heroic act by rescuing the lovely Kesa during a violent uprising. Moritō falls in love with her, but becomes distraught when he finds out that she is married.