(COPIED FROM LE GOOGLE DONT TAKE ANYTHING SERIOUSLY) (YOU MAY IF YOU WANT)
1. Chapter 204 also confirms the deaths that occurred during the final arc with several members of the Hashira losing their lives including Shinobu Kocho, Mitsuri Kanroji, Obanai Iguro, Gyomei Himejima, and Muichiro Tokito.
2.tanjiro sustained many injuries during his final battle against Muzan, which left him on the brink of death. He did die, for a brief moment, until Muzan's consciousness kicks in and revives Tanjiro making him the new Demon King
3. Tanjiro and Kanao would eventually marry and start a family, having two great-grandchildren by the names of Kanata Kamado and Sumihiko Kamado between them.
4. Muzan almost dies at Yoriichi's hands. ... As a young human man, Muzan was diagnosed with a disease that would kill him before he reached the age of 20. The doctor treating Muzan gave him a special prototype medicine. In a fit of rage, resulting from his worsening condition, Muzan killed the doctor.
5. Despite having an intense fear of Demons, Zenitsu develops a crush on Nezuko. He tries to convince her to marry him several times and never fails to mention his admiration for her whenever he sees her. ... Eventually Zenitsu and Nezuko would marry and start a family as evidenced by their descendants.
5. As of writing, Nezuko Kamado from Demon Slayer: Kimetsu no Yaiba has already turned back into a human. Thanks to Tamayo's work for giving her medicine. Nezuko finally returns to being a human in Demon Slayer Chapter 196 where she experienced a lot of memory flashbacks before the drug successfully takes effect.
6. Chapter 204 also confirms the deaths that occurred during the final arc with several members of the Hashira losing their lives including Shinobu Kocho, Mitsuri Kanroji, Obanai Iguro, Gyomei Himejima, and Muichiro Tokito
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