The film Demon Slayer: Kimetsu no Yaiba Mugen Train was screened in 403 theaters and 38 IMAX theaters across Japan. After only three days of release, the film Demon Slayer: Kimetsu no Yaiba has been selling well in Japan. Quoting from Anime News Network, the film, which is adapted from the same manga title, is screened 40 times every day in several theaters in Japan. 

The film Demon Slayer: Kimetsu no Yaiba Mugen Train has grossed over US $ 30 million in revenue within three days. It is predicted that the value could be much higher when the announcement of the box office film revenue on Tuesday (20/10) in Japan.

Demon Slayer: Kimetsu no Yaiba Mugen Train will be released outside of Japan. Quoting from the Odex Youtube channel, Demon Slayer: Kimetsu no Yaiba Mugen Train will also be broadcast in several South Asian countries including Indonesia. If it doesn't change, Demon Slayer: Kimetsu no Yaiba will be broadcast in North America in early 2021.

Funimation and Aniplex of America are the parties that control the distribution of the film's screening. Meanwhile, in Indonesia Demon Slayer: Kimetsu no Yaiba will air in the CGV cinema. Unfortunately, until now the CGV or TIX ID applications have not yet opened ticket sales for the Demon Slayer film: Kimetsu no Yaiba Mugen Train. Previously, CGV held a fan screening for the film Demon Slayer: Kimetsu no Yaiba Mugen Train on January 2 and 3, 2021. The fan screening event was only held in a few CGV theaters.

The Demon Slayer: Kimetsu No Yaiba series begins when mankind lives under the terror of demons who hide in the dark to devour poor souls. These devils are humans who sell their souls in exchange for strength. They have magical powers and regeneration and live by eating humans. Because of this, humans began to form a secret group called the Demon Slayer Corps which was tasked with hunting down and killing demons.