Kyoujurou Rengoku

Kyoujurou Rengoku hails from a lineage of swordsmen who have devoted generations to the Demon Slayer Corps, earning his title as the Flame Hashira through mastery of Flame Breathing. He lived by his late mother's teaching that the strong are born with an obligation to protect the weak, radiating an infectious warmth and bold spirit that uplifted everyone around him. During the fateful Mugen Train mission, he single-handedly shielded over two hundred passengers from demonic slaughter, ultimately falling in a fierce battle against Upper Rank Three. His heroic sacrifice left an indelible mark on Tanjiro and his companions, becoming an eternal flame that guides them forward.