Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle

Movie · 2025

This 155-minute anime film launches the final trilogy of the Demon Slayer saga with wall-to-wall supernatural combat, frequent blood and gore, decapitations, and story threads involving suicide, trauma, and loss. It is the most intense entry in the franchise and is rated R in the US for bloody violence throughout.

Best suited for teens 14 and up who are already familiar with the Demon Slayer series; not appropriate for younger children.

Scary imageryPeril & tensionViolenceLoss & griefBig emotionsLanguageLoud or startling soundsFlashing lightsRomance & innuendo

If you’d rather skip

Scary imagerythe opening actStrong

A character smells blood, opens a door, and finds a demon surrounded by many bloody corpses he has been cannibalizing; one victim has blood dribbling from her mouth.

Violenceearly battles in the Infinity CastleStrong

A major battle sequence shows a character killing dozens of opponents; bodies, blood, and descriptions of mangled wounds including eyeballs and jaws are presented graphically.

Violencethroughout the middle actStrong

Prolonged sword and powers battles repeatedly result in decapitations, limb loss, stabbings, a demon punching through a character's chest, and large sprays of blood; demons regenerate and fights resume.

6 more moments are in the full report. See all of them, checked against your own family’s settings, in Little Longer.