All Aboard! Kimetsu no Yaiba's Mugen Train Arc Rerun Kicks Off with Rengoku's Debut Episode
The full-series Kimetsu no Yaiba rerun reaches the Mugen Train Arc on October 11, 2026, opening with the anime-original Episode 1 “Flame Hashira Rengoku Kyojuro” — and fans are already in their feelin
