Season 4, subtitled Kimetsu no Yaiba: Hashira Training Arc (鬼 (き) 滅 (めつ) の刃 (やいば) : 柱 (はしら) 稽 (げい) 古 (こ) 編 (へん) , Kimetsu no Yaiba: Hashira Geiko Hen?), is the fourth season of Koyoharu Gotoge's Kimetsu no Yaiba by ufotable. It is a direct continuation of the third season and will adapt the Hashira Training Arc. The first episode will be an one-hour special and will receive an early premiere in cinemas worldwide as part of a special screening alongside the final episode of the third season. Orig
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