Rengoku Kyojuro

Kyōjurō Rengoku's appearance is characterized by bright yellow hair with long strands that turn red in places. He is also distinguished by his thick, split eyebrows and wide-open eyes. Kyōjurō wears a lighter, brownish version of the standard Demon Slayer uniform. Over the uniform, he wears a cloak with a flame-like pattern and protrusions at the hem. On his feet, Kyōjurō wears red tabi socks with yellow flames erupting from the bottom, and a pair of white zōri sandals with red straps. Another feature of his appearance is his light yellow eyes.

Rungoku is kind and honest. He is quite eccentric and prone to expressing his emotions openly. At the same time, Kyojuro possesses unwavering optimism and tremendous strength of spirit, which helps him not only to find strength in difficult situations, but also to support those around him. He values human life and does everything possible to protect people from the demons that roam the world. He is always confident in his abilities and never abandons his comrades in need. The foundation of his worldview is the idea instilled in him by his mother in childhood that strong people are obligated to protect the weak.

Enhanced Vision. Rengoku can notice any changes, his eyes always directed towards where a demon or opponent stands. Resilience and Endurance. Kyōjurō demonstrated superhuman resilience and endurance during battles. Tactical Intelligence. As a swordsman from the Flame Pillar clan, Kyōjurō was trained in combat knowledge and tactics, and had access to the records of previous Flame Pillars, though he didn't read them. Unwavering Will. Kyōjurō possessed an indomitable spirit that impressed even Akaza, the Third Upper Moon.

Sumo wrestling. Rengoku loved watching this type of wrestling. Arm wrestling. Rengoku took 3rd place in the top among the pillars in this sport. Rengoku enjoyed reading, especially books on philosophy and self-improvement.

He loved sweet potato miso soup and sumo wrestling.

Kyoujurou Rengoku, like most Demon Slayers, hated demons because of their disgusting actions or conflicting moral values.