Rengoku's final moments in Demon Slayer reveal the quiet despair that lies beneath his burning beliefs, making his death feel ...

In Demon Slayer, Kyojuro Rengoku is that sort of character that is so unforgettable despite having only one major arc..

Akaza, the Upper-Rank Three Demon, suddenly appears to end Tanjiro and test his strength against Enmu's conquerors. Rengoku refuses to let his allies fall victim to the more powerful enemy.