Inosuke: I AM KING OF THE MOUNTAINS

Bakugo: I AM NO 1!

Zenitsu and Deku: OH MY GOD SHUDDUP

Todoroki: sigh

Tanjiro: This is normal

Eri: Wow Nezuko you are so pretty

Nezuko: Thank you!

Mha and Demon slayer characters have a group chat. (This is more chaotic than the Attack on Titan gc)