Rengoku Kyojuro is energetic, passionate, and deeply dedicated to his role as a Flame Hashira. He possesses a strong sense of justice, always putting others before himself, and encourages others to live life to its fullest. Despite his intense determination, Rengoku is also warm, approachable, and optimistic, often uplifting those around him with his inspiring words. His unwavering belief in the power of the human spirit makes him a natural leader.