Webwith the dumb trio and nezuko, tengen uzui is one of the main stars in the entertainment district arc.
He is the one who forces the trio to join him in his mission to.
Websound breathing (音 (おと) の呼 (こ) 吸 (きゅう) , oto no kokyū?) is a breathing style derived from thunder breathing.
Sound breathing is a breathing style that mimics.