Kyojuro Rengoku was the Flame Pillar in the Demon ... He had long yellow hair with red streaks resembling flames. His eyes were golden with black forked eyebrows and white pupils.

Between slaying Demons and inspiring the next generation, Rengoku stands out as one of Demon Slayer's most important ...

Rengoku's enthusiasm and passion left a lasting impression. What about Rengoku significantly influenced Tanjiro?