The hashire were watching a video on the new slayer who recently joined the hashira ranks. It was basically a just them being slightly different then normal, even Sanemi is watching it without having a fit.

Shinobu: ....

Mitsuri: ...

Gyomei: ...

Obanai: what the ...

Giyuu: Shhh

Sanemi: ...

Tengen: ...

Rengoku: ...

Muichiro: ...