Hantengu clones are messing with the swordsmiths village, they are demons fighting the demon slayers trying to mess with their mission Sekido Is watching angrily like he always is as his brothers fight since he's the 'oldest' he doesn't have to do anything else even though they are all the same age, meanwhile Karaku Is fighting the demon named Nezuko since she's helping the humans, Aizetsu is fighting a ?human? named Genya, Urogi is just flying with a human named Tanjiro clinging on his talons