1. Demon Slayer began its run on 15th February 2016. It finished on 18th May 2020 and has 23 volumes total.
2. The author of Demon Slayer’s name is Koyoharu Gotouge. At the age of 24 she participated in the 70th Jump Treasure Newcomer Manga Awards in 2013 with her work Kagarigari (a demon slaying one shot).
3. The worldwide box office total for Demon Slayer: Mugen Train was over US$500 million, making it the highest grossing film of 2020.
4. The direct translation of the title from Japanese to English is closer to ‘blade that slays demons’ than ‘demon slayer.’ The direct translation focuses upon ‘blade’ rather than a ‘slayer.’
5. In February 2021, Gotouge commented that her next project will be a science fiction romantic comedy.