Demon slayer x all of us are dead.. You and your classmate are in the rooftop cuz they was so many zombies. Sanemi: how are we gonna to now!!? We lost our freaking leader!! Muichiro and giyuu and obanai: idk.. Shinobu and mitsuri: is so scary!!..I don't want to died.! Gyomei:we ganna be quiet for once. Tengen and renguko: right. You: I think the zombies are totally not humans at all..we are just students..