Webit's revealed that the demon that attacked their family was in fact their mother, and sanemi was forced to kill his own mother in order to save his younger. Webstory by jehan fernando. • 6d • 4 min read. The tragic past of the shinazugawa brothers, explained © provided by gamerant. Webgenya has a rather sad backstory which caused a major rift between him and his brother, sanemi shinazugawa. The latter was forced to kill his own mother who. Webdemon slayer's genya shinazugawa plays a key role in season 3 episodes five and six; Let's explain his backstory and if he dies in the swordsmith village arc. Genya grew up in an abusive household where his father constantly beat him, his mother, and his siblings. Although his life temporarily became better when a villager. Webgenya's shocking powers in demon slayer astound fans as he fights the upper moons. His tragic past fuels his quest to become a hashira. Webembark on an emotional exploration of genya's haunting past in demon slayer, as we unravel the layers of tragedy that molded him into the complex character h. Webgenya shinazugawa (不死 (しなず) 川 (がわ) 玄 (げん) 弥 (や) , shinazugawa gen'ya?) is a major supporting character of demon slayer: He is a demon slayer. The shinazugawa brothers, genya and sanemi, share a tragic backstory of family abuse and loss, leading to a rift between them.