Webthe sword fitted into yoriichi type zero belonged to the legendary swordsman yoriichi tsukiguni from the sengoku era. He was a genius when it came to. Webdemon slayer season 3 episode 2 review: Webtanjiro notices that the other demon slayer with the hanafuda earrings is also missing. The kid says that is yoriichi type zero, the prototype of an actual demon. Webwhy not hide the blade in yoriichi type zero, modeled after the best swordsman of the smith’s time. One day, someone capable of landing a certain powerful strike against the. Webwhat is the yoriichi type zero sword? As a demon slayer, yoriichi tsugikuni carried a fairly standard nichirin katana — deep black in color, that changed. The two become ecstatic at finding such a weapon, with kotetsu believing tanjiro should wield it due to his lack of one. Webkotetsu is burning with a desire for revenge and he tells tanjirou that he wants him to train with yoriichi type zero so that he can become strong enough to.