Webto pass final selection, one must survive for seven days on mt. Fujikasane where demons captured by the demon slayers have been imprisoned. Webred/crimson nichirin is an ability for slayers that increases damage, especially against demons. To get it, get 1000 contribution and go to slayer hq. There is a key on a table. Webonce you’ve defeated her in a fight, you can pick to kill or spare her. Regardless of whether you choose to kill or spare the two, you will be able to achieve. Webshinobu primarily uses poison made with wisteria to battle demons, as she lacked the physical strength to behead them. To achieve this, her sword is shaped in such a way. Webthe red nichirin can be obtained by buying the red key (it cost 1000 contribution) on the table behind kagaya ubuyashiki in slayer headquarters. The key teleports you to a. Webnichirin blades (japanese word for sun blade) are the main tool slayers use to slay demons. They're out of ores that bathe under the sun. You get your old nichirin before.
