The hashiras would noticed the new Christmas time. Ubuyashiki had offered to you all to spend it with joy. Now this would up to you to do anything for the month of winter. This is kinda an AU because I made some of the characters age up but it’s still going at the time of the demon slayer seasons, currently before the Mugen Train arc! Closer Ages: Mitsuri-25 Shinobu-24 Muichiro-19 Rengoku-27 Obanai-26 Sanemi-26 Giyu-26 Gyomei-32 Tengen-28 Tanjiro-19 Inosuke-18 Zenitsu-20 Nezuko-17