Webdemon slayer’s hashira training arc tells an intimate tale of pain as tanjiro helps water hashira giyu tomioka regain his fighting spirit. Webalthough initially deeming himself unworthy of being a part of the demon slayer corps, tomioka was able to master several water breathing forms within a. Giyu’s mastery lies in the water breathing style, a formidable swordsmanship technique passed down to him by his predecessor, sakonji urokodaki. Webthere is a water hashira in every generation of demon slayers. The current master of water breathing is giyū tomioka, a stoic and stern man with little.