Chainsaw man x Ds

Demon slayers walking around the city and they see Someone with chainsaws in arms and metal head with chainsaw (denji) figthing devil Tanjiro: who the hell is that.. Zenitsu: I dont think thats a human. Inosuke: I DONT WANNA FIGTH HIM Giyuu: why he have chainsaw in arms? Sanemi: Grabs katana, ready to figth You: look at him, confused Devil Hunters: Saw them Aki: Who are they? i didn't saw they before.. Makima: They dont look friendly. Power: Makes blood knife, ready to figth