This form has the capability to make long spears that can extend and shrink at will, making this demon capable of thrust attacks. Sekido, karaku, aizetsu, urogi, zohakuten, and urami. Through tanjiro’s encounter with hantengu, he learns that beheading the upper. Webagainst an agile and seasoned demon slayer like genya, he was able to impale him almost immediately after being manifested, as well as prevent a full demon. Webhis blood demon art, which is one of the more complex blood magic techniques showcased in the demon slayer series, allows him to manifest clones of. Webaizetsu is among the four clones that spring to life every time hantengu, the upper moon four, has his head severed. These clones are the tangible manifestations. Webaizetsu is one of the four clones created by hantengu whenever he gets his head chopped off. Like all other hantengu clones, aizetsu represents one of his different. As the battle against hantengu continued, the next two personalities that emerged from his decapitated body were aizetsu and urogi. Weblet's say the 12 kizuki actually found the blue spider lily, however, it's destroyed by a demon slayer before they can get it to muzan. How does muzan take it?