ANA does ask that you refrain from playing with the menko during the flight, but there are still other forms of in-flight Demon Slayer entertainment to be found.
ANA will also offer Demon Slayer in-flight entertainment and toys.
Following roughly a year-and-a-half break, the Demon Slayer: Kimetsu no Yaiba TV anime resumed last month with the start of its second season.
The Demon Slayer Jet One will start flying in late January, with its routes yet to be announced.