Unfortunately, Kagaya Ubuyashiki dies in the Final Battle arc of the Demon Slayer manga. In Chapter 138, he loses his life in an attempt to blow up Muzan along with him and his family. But sadly, it was a failed attempt as Muzan parted by saying that he had a smile that was reminiscent of Lord Buddha. Therefore, he will be alive during the The Infinity Castle Arc: A thrilling adventure. The Infinity Castle arc is an integral part of the Demon Slayer manga and holds immense potential for an animated adaptation. In this arc, Tanjiro A Clash of Wills (閲 (せめ) ぎ合 (あ) い, Semegiai?) is the one hundred and eighty third chapter of Koyoharu Gotoge's Kimetsu no Yaiba. The Hashira battle Muzan Kibutsuji but the site of their battle repeatedly changes within the Infinity Castle and Mitsuri Kanroji begins to get dizzy. Muzan snarls at them and the Love Hashira cowers in fear, wishing for Gyomei Himejima to arrive and During the Infinity Castle Arc, Kokushibo finds himself facing the conjoined might of the Shinozugawa brothers, Muichiro and Gyomei Himejima, the Stone Hashira. At first, it looked like he won, but then Gyomei crushed his head with a flail. However, this time Kokushibo could not regenerate, due to Muichiro’s red blade still stuck inside him During the entirety of the Infinity Castle Arc, which preludes the final arc, the Sunrise Countdown Arc, we see different members of the Demon Slayer Corps get killed as a result of their war against Muzan, especially after the former was pushed to his wit’s end due to a drug that was specifically developed to take him down. Demon Slayer season three's Swordsmith Village Arc had some big shoes to fill after that explosive season premiere.. The show was back on screens in a big way after nearly 18 months away and The Entertainment District Arc. The Swordsmith Village Arc. The Hashira Training Arc. The Infinity Castle Arc. The Sunrise Countdown Arc. Koyoharu Gotouge's Demon Slayer: Kimetsu No Yaiba is a smash hit, having sold millions of tankobon volumes since its inception. The anime series proved to be just as popular, making it a pop-cultural landmark Final Selection Arc; Kidnapper's Bog Arc; Asakusa Arc; Tsuzumi Mansion Arc; Mount Natagumo Arc; Infinity Castle; All Locations; Abilities & Techniques. Blood KnBZce.