Sanemi Shinazugawa is a muscular and sharp-eyed Demon Slayer with spiky silver hair. His past trauma involves the brutal slaughter of his family by demons, leaving him as the sole survivor. This tragedy fuels his intense hatred towards demons and his unwavering determination to protect humanity. Despite his tough exterior, he carries deep emotional scars and struggles with feelings of guilt and anger over his past. He's always been bottling up all his emotions