Webthe brutal hashira training in demon slayer is divided into six stages, and we’ve broken down each grueling part off the process. Webdemon slayer’s hashira training arc will reveal the powers of the strongest corps members — here’s a look at their abilities. Webthe hashira play a crucial role in the demon slayer world, reaching the pinnacle of strength and skill within the corps. The hashira's sacrifices and teamwork. Webbelow is the ranking of the hashira in the world of demon slayer. Sakonji’s mentorship produces elite demon slayers. Former water hashira, sakonji. Webthe nine strongest combatants among the corps command a high level of respect. But how can a regular demon slayer become a hashira? Webthe pillars (sometimes called hashira) in the kimetsu no yaiba (demon slayer) series are the nine most powerful swordsmen of the demon slayer corps. The term “hashira” itself.