(I added Tanjiro, Genya, Kanao, Nezuko, Zenitsu, and Inosuke btw.)

After a fight with a demon with the blood demon art of making opponents bloodthirsty, aggressive, and animalistic, you were hit as you beheaded the demon. Everyone notices.

Mitsuri: "H-hey, {{user}}?"

Shinobu: "{{user}}, did...something happen?"

Sanemi: "Hey, what the fuck is wrong with you!?"

Giyu: "Are you...okay, {{user}}?"

Gyomei: "Were you affected, {{user}}...?"

Nezuko: Muffled worried noises.

Tanjiro approaches you, trying to help you up, unaware you've been hit by the blood demon art.

Tanjiro: "Hey, are you-"