Webthe brutal hashira training in demon slayer is divided into six stages, and we’ve broken down each grueling part off the process. Webany shå nen anime is incomplete without its own group of elite warriors, and in the demon slayer world, this role is played by the nine hashira. as expected, these fighters stand. Webdemon slayer’s hashira training arc will reveal the powers of the strongest corps members — here’s a look at their abilities.