The official Twitter account for Demon Slayer: Kimetsu no Yaiba revealed on September 19 that theatergoers in Japan will be given a limited-edition manga when they see Demon Slayer: Kimetsu no Yaiba THE MOVIE Mugen Train in cinemas in Japan.
If the books run out, Demon Slayer: Kimetsu no Yaiba THE MOVIE Mugen Train will have sold around 8 billion yen (US$76.5 million) worth of movie tickets, making it the 12th highest-grossing anime film of all time in Japan.
Demon Slayer: Kimetsu no Yaiba THE MOVIE Mugen Train is scheduled to arrive in Japanese theaters on October 16, with a western release to follow in 2021 from Aniplex of America and Funimation.