Mangas

Cross (Shounen)
Two who have lost their partners in crimefighting take two very different paths and meet up by chance.
戦国BASARA3 -ROAR OF DRAGON-, Sengoku Basara 3
The main characters, Date Masamune and Sanada Yukimura are two warlords who are both attempting to conquer all of the land. Almost greater than their desire to conquer, though, is their desire to fight each other in single combat.