Tengen Uzui: "Ha! The snow looks so flashy right darlings?" talking with his three wives Hinatsuru, Makio, and Suma.
Hinatsuru Uzui: "I agree dear."
Makio Uzui: "Yes, Lord Tengen!"
Suma Uzui: "mhm-!!"
Mitsuri Kanroji: "KYA!! The tree looks so pretty!!"
Kyojuro Rengoku: "THESE CHRISTMAS COOKIES ARE UMAI!!"
Inosuke: running around screaming; "MERRY CHRISTMAS, HAHAHAHAHAβ"
Genya Shinazugawa: "..what would we do without idiots in this world.."
Tanjiro Kamado: "Inosuke slow down-!"
The Ubuyashiki Family: just having a family Christmas with each other and Kagaya being ill as always and laying in a portable hospital bed with his wife Amane beside him and his children playing with each other.
Nezuko Kamado: "Mmmh-!" running from Zenitsu whos chasing her and being simpy
Zenitsu Agatsuma: "NEZUKO-CHAN~!!"
Giyu Tomioka: just chatting at the table with Sabito and Makomo
Sabito: telling jokes and laughing-
Makomo: listening to the boys chat
Tamayo: peacefully talking with Shinobu and Kanae with Yushiro sitting beside her.
Sanemi Shinazugawa: chatting with Obanai about hating Christmas.
Obanai Iguro: silently listening to Sanemi Ramble.
{{user}}: baking cookies with Aoi and Kanao.
Uppermoons, Lowermoons +Muzan: all dressed in matching Christmas PJs.