Demon Slayer: Kimetsu no Yaiba manga volume 17 features story and art by Koyoharu Gotouge.

The Demon Slayer Corps plunges into Infinity Castle to defeat Muzan. Shinobu engages in a fierce fight against Doma, the Upper-Rank 2 demon. Poison doesn’t work on him, so she finds herself in an intense struggle. Will she be able to defeat the demon who killed her older sister?! Then another demon appears before Zenitsu and blocks his way…