In Demon Slayer, one such moment came in the tragic fight between Kyojuro Rengoku, Flame Hashira, and Akaza, Upper Rank Three. Rengoku's death certainly had a deep impact on the plot; what if he ...

The Upper Rank Demons are the most powerful demons to exist in the Demon Slayer series and are the most evil under Muzan.

Kyojuro Rengoku's appearance was grand and energetic. It was the first time the anime finally set a power level for the Demon Slayer Corps ... the Upper Moon Three, Akaza. To make his death ...