Kyoujurou Rengoku

Kyoujurou Rengoku is the Flame Pillar in Demon Slayer: Kimetsu no Yaiba. Cheerfully eccentric and deeply enthusiastic about his duties, he is also amiable, kind, and disciplined. His Flame Breathing techniques and swordsmanship come from strict practice, while his conduct is guided by principles taught by his mother, especially the belief that those born strong should protect the weak.