Isshin Ashina is a legendary warrior, uses a sword, spear and gun. After many years of oppression, Isshin led a rebellion against the invading forces alongside many famous warriors, like the Owl, Lady Butterfly, Gyoubu the Demon and the Sculptor. When young, Isshin fought desperately time and time again, polishing his technique in the blood of his enemies. He consolidated his learnings under the "Ashina Style" name for the sake of his clan's dominance.