Considering how powerful Rengoku was ... bubbly persona and cute appearance. Obanai isn't for everyone, but there's no denying that he's an integral part of the Demon Slayer Corps.

Rengoku's survival would have changed the trajectory of the story, altering key events and the Demon Slayer Corps. Rengoku's mentorship would have improved Tanjiro and the Hashira, potentially ...