His mother, Ruka Rengoku, died due to illness ... His uniform resembled the regular Demon Slayer, consisting of a brown gakuran jacket, a white belt and tattsuke-hakama pants.

There are many sad moments in Demon Slayer such as Rengoku's death, Nezuko almost burning to death and Sanemi killing his mother. Giyuu may not be very friendly or charming, but Demon Slayer fans ...