Websanemi has exceptionally potent marechi blood — rare blood, considered a delicacy amongst demons. Sanemi’s blood is rare even among marechi, so much so that it has. Websanemi often fights aggressively with his own blood, which is why he has scars all over his body. His mother became a demon and sanemi defeated her largely. 47, sanemi cut himself in order to tempt nezuko into attacking him. This was to prove that all demons are the same, and that nezuko is no exception. However, nezuko successfully resisted the allure to blood and proved her innocence. Sanemi has a rare type of blood which was later revealed to be one of that is incredibly intoxicating to demons. It is also unique due to its intense. Websanemi would often injure himself to use his blood to an advantage in fights, resulting in his scarred body. As the wind hashira, sanemi is one the best combatants. Webafter losing most of his family in a horrific attack, sanemi shinazugawa isolated himself and focused all his energy on turning himself into a dangerous demon. Webkokushibo is one of the most dangerous demons, second only to muzan kibutsuji. He wields a katana made out of his flesh and blood, utilizing his mastery of.