Flame Hashira Kyojuro Rengoku receives new orders: Travel to the Mugen Train, where over forty people have gone missing, and conduct an investigation.
Leaving the Demon Slayer Corps Headquarters, he sets off on this new mission.
I'll take care of things in the early mornings
and nighttime by myself, okay?
Trabajaré sola de noche y al amanecer.
Trabajaré sola de noche y al amanecer.
De manhã cedo e de noite a 
vovó cuida de tudo sozinha.