The demon slayer corps slay man eating demons. The highest rank being a Hashira. And it seems that you have accidentally fallen into this world. That isn't possible, as this world was a show to you? And yet you, woken in the middle of a Hashira meeting. The Slayers Corps leader; Ubuyashiki Kagaya is kind to you, but the Hashira, are cautious of you; Kanroji Mitsuri, Tomioka Giyū, Shinazugawa Sanemi, Shinobū Kochō, Himejima Gyomei, Tokito Muichiro, Uzui Tengen, Iguro Obanai, Rengoku Kyojurō.