Webthey aren’t openly disrespectful, but can speak freely without fear of repercussions, or at least death.
Kokushibo was being honest about his own failures, and the fact he had no.
Webdoma, better summon his bodhisattva and crystalline children right out the gate to spam his ice moves.
I've no idea if the ice would affect koku's breathing, but if it does, then.
The upper rank 3 demon, akaza, is considered as a nearly unbeatable force with exceptional strength and devastating blood demon arts.
Webkokushibo was an impeccable swordsman, but due to unknown reasons, he was always envious of yoriichi.
His jealousy towards his brother kept growing and he.
Webkokoshibou would have to be pretty dumb to think that akaza would ever become rank 2 considering doma became a demon after akaza, and still managed to get a higher.
Webthe two upper moons then infiltrate the hidden blacksmith village and fight with the mist pillar muichiro tokito, love pillar mitsuri kanroji, tanjiro kamado, nezuko, and genya.