Massive spoilers for Demon Slayer: Kimetsu no Yaiba'sfinale below! Demon Slayer: Kimetsu no Yaiba had one of the more surprising endings of recent Shueisha series because it seemingly came out of nowhere during the height of the anime's debut, but even more surprisingly was the final chapter of the series. Rather than focus on Tanjiro Kamado and how the others had lived their lives following the defeat of the demons, the final chapter of the series instead jumped generations into the future and followed the reincarnations of our favorites from the main series.