Shinobu Kocho (胡こ蝶ちょう しのぶ, Kochō Shinobu?) is a major supporting character of Demon Slayer: Kimetsu no Yaiba. She is a Demon Slayer of the Demon Slayer Corps and the current Insect Hashira (蟲むし柱ばしら, Mushi Bashira?).[2][3]

Shinobu Kocho is also the younger sister of Kanae Kocho along with her adoptive younger sister Kanao Tsuyuri. After a demon killed her parents, Shinobu joined the Demon Slayer Corps along with her sister in order to protect others from suffering the same fate as her.