NEW YORK -- Choo choo, watch out for the Demon Slayer train.
"Demon Slayer the Movie: Mugen Train," an anime film based on a popular manga series, raked in roughly $21.1 million during its opening weekend in the U.S. The feature film broke the country's box office record for biggest foreign language debut, according to distributors Funimation and Aniplex of America.
