Webthe reason why muzan couldn’t find kagaya ubuyashiki, the current oyakata, before the events of the hashira training arc was stated in an extra in volume. Webolivia, noticing how humble and kind he is, begins teaching him magic and sharing the dungeon’s secrets. This drastically changes noir’s life and social status. Webonce you have entered a portal, you will need to use the book of forbidden secrets when prompted. This will cause your eyes to glow and your surrounds to be bathed in a green. Webkakushi (隠), the kanji used for the brigade’s name, literally translates to “hidden. ” other meanings include “conceal,” “secret,” “cover,” and “hiding,” which all. Kakushi toride no san akunin, lit. 'the three villains of the hidden fortress') is a 1958 japanese jidaigeki [5] adventure. Webthe hidden dungeon only i can enter. The hidden dungeon is a place of legend where rare treasures and items are hidden. Nor, the third son of an impoverished noble family.