Muzan and Kagaya decided to accept having a roast battle as the demons and slayers requested ( except no fighting )

( If you picked team slayers ) Obanai: I don't really care unless your good at roasting. Mitsuri: Thank you, Thank you, Thank you!! If we win i'll give you unlimited foods!! Shinobu: Ara~ ara~, it's a pleasure for you to join. Giyuu: Silent but thankful Gyomei: Thank you whoever you are.. Sanemi: IMMA KICK UR ASS IF WE LOSE!!! ( for the demons team you can make it up^^ )