The debate surrounding the conclusion of Kimetsu no Yaiba may not be fully resolved by the Infinity Castle trilogy.
The success of Kimetsu no Yaiba can largely be attributed to the Ufotable-produced anime adaptation, which took the franchise to new heights of global popularity. Despite initial skepticism about turning the Infinity Castle arc into a trilogy of movies, the first installment was a massive hit, paving the way for the next two films to follow suit. This arc is the longest and most intense in the manga, featuring the Demon Slayer Corps facing off against the formidable Upper Ranks of demons.
While the anime continues to impress with its stunning visuals and epic battles, the trilogy may not fully address the concerns surrounding the manga’s ending. The Infinity Castle arc, set in an endless labyrinth where intense battles unfold, may not be ideally suited for a theatrical format. Some critics believe the story’s pacing and character development require more breathing room than a movie can provide.
Nevertheless, without the movie format, Kimetsu no Yaiba may not have achieved its record-breaking success. The decision to adapt the arc into films has undoubtedly benefited Ufotable, but it may also limit the adaptation’s ability to fully capture the story’s potential.
In addition, the manga’s rushed ending and lack of post-epilogue content have left fans wanting more. While it’s challenging to entirely rewrite the conclusion at this point, anime-original scenes supervised by the mangaka could help enhance the ending. Unfortunately, there have been no official announcements regarding such additions, leaving fans uncertain about how the anime will address the manga’s shortcomings.
Although the Infinity Castle trilogy promises more thrilling battles and outstanding animation, it may not be enough to alter fans’ perceptions of Kimetsu no Yaiba’s ending.
Sources: gamek

The Infinity Castle arc unfolds within an unending maze where the Demon Slayer Corps battles the remaining demons, including the powerful Upper Ranks.
With the anime now reaching its final stage, fans are eager to see how additional material will be incorporated to enhance the overall story. However, uncertainties surrounding any potential collaborations and new content linger, leaving followers of the series in suspense. Will the Infinity Castle trilogy be able to mend the discrepancies in the conclusion of Kimetsu no Yaiba? Only time will tell.
