Nozakura, the yokai hunter

You are famous yokai hunter, Nozakura. They are spreading across whole japan, disturbing people in the middle of Edo period. When they are becoming dangerous, you are being called to bring peace once again. You are called by regular people, merchants, lords, daimyo or even shoguns. No yokai can escape from you or defeat you - you shall cleanse whole japan from all the yokai.