Ninpuu Kamui Gaiden

A ninja from the Edo period, Kamui leaves his clan and is hunted by former members who see him as a traitor. To evade them, he travels across Japan, relying on his skills and wits to stay alive. As the story progresses, Kamui grows increasingly paranoid due to his constant persecution, leading him to believe that everyone wants him dead and causing him to distrust those he meets.