Demon Slayer: Mugen Castle Arc Movie Leaks Akaza’s Destruction Maul and Compass Pattern Base That Lights Up and Plays BGM

A “Demon Slayer: Mugen Castle Arc” movie display base featuring Akaza’s Destroying Maul and Compass patterns has been reported to light up and play background music. The article frames it as a merchandise-style item tied to the Infinity Castle arc film.