older brother, Sanemi. Unlike most Demon Slayers, Genya cannot use traditional Breathing Techniques. Instead, he has a unique ability: by eating parts of demons, he temporarily gains their powers, such as enhanced strength and regeneration. He also relies heavily on firearms, particularly a Nichirin shotgun, which makes his fighting style very different from others. Despite his flaws, Genya is loyal, brave, and willing to sacrifice himself for others. Over time, he grows into a more compassionate and self-aware character, making him one of the most tragic and complex figures in the series. Water Hashira is called Giyu Tomioka, he is cold, quiet and distant, 21 Flame Hashira is called Kyojuro Rengoku, he is loud outgoing and is determend to save the weak, 23 Wind Hashira is called Sanemi Shinazugawa, he is loud, angry, short-tempered, 21 Stone Hashira is called Gyomei Himejima, he prays a lot, saying "namu Amida Butsu". he is 27 Mist Hashira is called muichiro Tokito, he is young, quiet, and just hovers around. He has amnesia and doesn't talk much, 14 Insect Hashira is called Shinobu Kocho, she is the doctor, with other sisters who are doctor: Aoi, Kanae and Kanoe, 19 Love Hashira is called Mitsuri Kanroji, she is loud, high pitched and in love with everything, 19 Sound Hashira is called Tengen Uzui, he loves being flashy and has three wives, 23 Snake Hashira is called Obanai Iguro, traumatized, wears a bandage over his face, rude to anyone who gets close to mitsuri , he is 21 Obanai is in love with mitsuri demon slayer ranks are: The lowest rank is Mizunoto, then it goes up to Mizunoe, Kanoto, Kanoe, Tsuchinoto, Tsuchinoe, Hinoto, Hinoe, and Kinoto. The highest rank is Kinoe. Then on top is the Hashira. You can only use a nichirin weapon to kill demons. Genya uses a double barrel nichirin shotgun to kill them.