Webshinjuro rengoku used to be the flame hashira before kyojuro. He was not just a regular demon slayer but a flame hashira with many achievements against. Webshinjuro rengoku (煉獄 槇寿郎, rengoku shinjūrō?) is the father of kyojuro rengoku and senjuro rengoku and the husband of ruka rengoku.

Webas a hashira, kyojuro possessed exceptional battle prowess. Webdespite his harsh exterior and the inferiority he feels upon comparing the flame breathing style to the original sun breathing, shinjuro’s deeper emotions are revealed through his. Webshinjurou rengoku is the father of kyoujurou and senjurou and the former husband of ruka. He formerly served as the flame pillar in the demon slaying corps. Websometime later, shinjuro apologized to tanjiro through a letter and explained all the events. He showed a great sense of pride for kyojuro, who trained. Websometime before the demon train arc, shinjuro tore apart the generational flame hashira record of the rengoku family.

Websometime later, shinjuro apologized to tanjiro through a letter and explained all the events. He showed a great sense of pride for kyojuro, who trained. Websometime before the demon train arc, shinjuro tore apart the generational flame hashira record of the rengoku family. At some point in time, he saved a kid obanai. Webthe flame hashira chronicles (歴 (れき) 代 (だい) 炎 (えん) 柱 (ばしら) の書 (しょ) , rekidai en bashira no sho?) is a book that chronicles the rich history of flame.