However, Uzui loses one of his arms and an eye in the fight, leaving Tengen Uzui with no choice but to retire from the Demon Slayer Corps. Also, the manga never specifies how the sound Hashira Tengen Uzui dies in the future, which gets us to the conclusion that he passes away from a natural cause.
Gyutaro manages to poison Tengen during the fight, preventing him from decapitating the Demon. After they finally manage to bring down the Demon siblings, Tengen ends up losing his left hand and eye in the process.
Tengen Uzui Retired to Live His Best (Flashiest) Life
Squaring off against Upper-Rank Six, a title shared by demon siblings Daki and Gyutaro, Tengen thankfully survives this encounter -- but just barely.
1 Mitsuri & Obanai
Unfortunately, the Serpent Hashira also succumbed to his injuries. He and Mitsuri confessed their love and died together shortly after. They promised to meet again in their next lives, which they did — their reincarnations run a bakery together.
Nezuko beheads Daki. Before Daki can decapitate Tanjiro in retaliation, Nezuko appears behind her and destroys her head with a powerful kick.
Fortunately, Zenitsu was able to single handedly beat the Upper Moon 6. Not only did he defeat the demon, he also created a seventh form called the Flaming Thunder God. These are the demons who have been given the title of Upper Moon 6 in Demon Slayer.
After various battles within the Dimensional Infinity Fortress the remaining Upper Moons are killed by the hands of various Demon Slayers. The last member, Upper Moon Four Nakime, ends up being killed by Muzan Kibutsuji himself to stop the Dimensional Infinity Fortress from being controlled by his enemies.
Demon Life
At some point, Daki fought, killed and ate seven Hashira. Two days before Tanjiro Kamado and company infiltrated the Entertainment District, Daki was confronted by Omitsu, the manager of the Kyogoku House, over her mistreatment of the staff.
1. Gyomei Himejima. Gyomei Himejima, the Stone Hashira, is the strongest Hashira in the Demon Slayer corps in terms of strength and swordsmanship. He is the only person who uses spiked flails and an axe instead of standard swords to kill demons.
Muichiro Tokito: The Mist Hashira with a Mysterious Aura
Despite being blind, he maximizes his concentration through painful memories, making him a formidable fighter. His toughness, concentration, and immense strength make him an unbeatable force, and he is widely regarded as the strongest Demon Slayer in the Corps.
The demon slayers successfully defeated Muzan.
Like most of the characters, Tengen Uzui does have a descendant that looks just like him. His descendant is named Tenma Uzui and he's an Olympic-level gymnast representing Japan.
Unfortunately, Gyutaro spots Inosuke and stabs him right through where his heart should be with a sickle imbued with deadly poison.
Demon Slayer's Tengen Uzui is considered to be one of the weakest Hashira due to almost losing this fight, but the fact is that Tengen only looks weak when compared to the most overpowered Hashira.
However, Uzui loses one of his arms and an eye in the fight, leaving Tengen Uzui with no choice but to retire from the Demon Slayer Corps. Also, the manga never specifies how the sound Hashira Tengen Uzui dies in the future, which gets us to the conclusion that he passes away from a natural cause.
i know, though, some believe he loves hina (21) the most, because he had the most interaction with her in the manga and they have the most “husband-and-wife” feel. we also have to remember that suma (19) was tengen's first chosen wife—they both personally agreed to letting hina and makio (20) into their relationship.
1. Gyomei Himejima – The Stone Hashira.
Shinobu Kocho is a capable Demon Slayer whose worthy of being the Insect Hashira. That being said, she's arguably the weakest Hashira when it comes to pure strength.
Unfortunately, many fan-favorite characters met brutal, untimely demises in Demon Slayer, and the Hashira certainly weren't an exception. Some of their fates, however, were much sadder than others. On a positive note, none of the Hashira died in the Swordsmith Village arc.
5 Hashiras who die in Demon Slayer, and how it happens.
There are nine total active Hashira in the anime. Each Hashira has their own region to patrol, as well as their own unique style, Breathing Technique, and abilities.
The first of the Twelve Kizuki that was encountered in the series was the former Lower Rank Six, Kyogai, who is slain in battle by Tanjiro Kamado.
Since Nezuko is from a Sun Breathing lineage she can survive in daylight. After the final battle against Hantengu concludes she can step into daylight and many theories are available about the phenomenon. One of the theories is that her abstinence from consuming human blood is what saved her.
Kokushibo was the final Upper-Rank to die during Demon Slayer's "Infinity Castle" arc. Muichiro, Genya, Sanemi Shinazugawa and Gyomei Himejima fought together against Kokushibo, though Muichiro and Genya were no match for him and were killed.