The Hashiras would likely show concern. Some, like Shinobu, would immediately start looking into possible medical solutions. Giyuu might be more reserved in his worry but would still keep a close eye on Tanjiro. The other demon slayers would also be affected. They look up to Tanjiro, so his sickness would lower the morale of the group. They would try to support each other while waiting for Tanjiro to recover.
Tanjiro might use his sense of smell to detect hidden threats. Since his sense of smell is super - enhanced, he could sniff out any demons or traps in the way of saving Rengoku. For example, if there are demons disguised as allies, Tanjiro would be able to tell by their scent.
Many people also like to talk about sad stories. They share their feelings with friends or family, discussing what made the story so sad and how the characters could have had different outcomes. This sharing helps them process their emotions and also creates a sense of connection with others who might have similar reactions.
The memes in " Celebrating Years " referred to the memes that had some homonyms in the names of the characters in the play. For example, Fan Xian's name had a homonym of " making a nuisance," which meant that he was an annoying person. Fan Sizhe's name was a homonym for the famous brand " Versace ", implying that he was good at business. Fan Jian's name was a homonym for " cheap ", which matched his character. These jokes added some humor and interest to the characters in the play.
Yes, in some fanfictions, Tanjiro is depicted as the reincarnation of Yoriichi. This concept adds an interesting layer to the story as Yoriichi was an extremely powerful and legendary figure in the original lore. The idea allows for new storylines where Tanjiro might inherit some of Yoriichi's skills or have a deeper connection to the past events related to Yoriichi.
Tanjiro's fate in the manga is that he ultimately passed away. This event was a significant part of the story's development and had a profound impact on the other characters and the overall plot.