Insect Pillar, Shinobu Kochou (蟲 (むし) 柱 (はしら) ・胡 (こ) 蝶 (ちょう) しのぶ, Mushi Hashira, Kochō Shinobu?) is the one hundred and forty-second chapter of Koyoharu Gotōge's Kimetsu no Yaiba.