Demon Slayer: Infinity Castle is on its way to becoming the biggest anime movie of all time, with the opening box office weekend in Japan already surpassing its predecessor, Demon Slayer: Mugen Train.

Rengoku from Demon Slayer eats dozens of beef bowls during the Mugen Train arc, but his actual favorite meal turns out to be a simple sweet potato rice with grilled fish, recreated here alongside a ...