All the Upper Rank Demons assemble at the Infinity Castle after Upper Six Dem...
Demon Slayer: Kimetsu no Yaiba
Season 4 Episode 6: Aren't You Going to Become A Hashira?
After beheading three clones, Tanjiro stumbles upon Genya who has beheaded Aizetsu but has now changed in appearance. Genya recalls his past.