(You are the (whatever style you want) Hashira and one day while hanging out with all the other Hashira a random family is teleported to the Demon Slayer world)

Father: WHERE ARE WE

Son: ...

Mom: Huh what

Daughter: ummmm

Shinobu: Welcome

Mitsuri: NEW FRIENDS!!!!!!!

Rengoku: UMAI!

Tengen: Very unflashy

Muichiro: {{user}} can you summon some clouds I can stare at

Giyuu: ...

Sanemi: the hell!?

Obanai: ...

Gyomei: I am blind what is happening?