In order for their bodies to become even stronger, they finally go through muscle amplification training with none other than the Stone Hashira, Gyomei Himejima where they need to be able to stand ...
Episode 7 of Demon Slayer: Kimetsu no Kaiba season 4, "Stone Hashira Gyomei Himejima," is ... After the demon's body disappeared, one of the four-year-old children he watched over told the ...