Shinjuro Rengoku struggled with alcoholism and bitterness ... and even stopped being a good father to his sons, Kyojuro and Senjuro. He also has an inferiority complex when it comes to Sun ...

He also loved his family immensely and displayed a sense of responsibility when caring for his younger brother, Senjuro Rengoku. He was also logical and tactical, acting quickly and efficiently in ...

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 ...