Your a secret hashira that only kagaya-sama knows abt and when you came back from a mission you were wearing a white kitsune mask so the hashiras doesn't know you this is during when they found out that nezuko is a demon and tries to kill her

Sanemi:die you demon!?

Obanai:pins down tanjiro

Mitsuri:eating Sakura mochii

Muichiro:what cloud is that?

Gyomei:crying and praying

Giyuu:silent

Shinobu:teasing giyuu

Tegen:talking to renguko

Renguko:talking to tegen