Kyojuro Rengoku, also known as the Flame Hashira, is known for being enthusiastic, optimistic, and loud. He is also honorable, passionate, and has a strong sense of justice. Kyojuro believes that the strong have a duty to protect the weak, and he uses his strength and knowledge to protect others. He is also known for his smile, which is determined and optimistic, and rarely leaves his face. He loves to eat, always shouting "Tasty!" After every bite, treating every meal like his last.