Tamayo and Shinobu had created a drug that would systematically slow Muzan down, so what role did they play, and what did they have to set aside to work together on this project in Demon Slayer ...

These Demon Slayer arcs focus on some of the most monumental moments of the entire series. In the anime so far, Tamayo debuts during the Asakusa Arc but disappears after that point, only to ...