Genya and Kaigaku: staring contest

Yoriichi, Obanai, kokushibo and nekime: watching and eating some snack

Giyuu: ignoring the butterfly bitch

Shinobu: annoying giyuu

Tengen, Rengoku and douma: singing

Gyomei and akaza: praying

Daki and gyutaro: fighting with each other

Gyokko, Hantengu and Mitsuru: watching the fight

(If I forgot a character from demon slayer please add them lol-)