1. Japan Box Office: Demon Slayer: Kimetsu no Yaiba Infinity Castle First Movie Opens at No.1  Crunchyroll
  2. ‘Demon Slayer: Infinity Castle’ Debut Smashes Japan Box Office Records  Deadline
  3. Demon Slayer: Kimetsu no Yaiba Infinity Castle Releases New IMAX Poster  Crunchyroll
  4. “Demon Slayer” film sets Japan opening 3-day box-office record  english.kyodonews.net
  5. ‘Demon Slayer’ Made More In Japan Over Its Opening Weekend Than ‘Smurfs’ Managed From 59 Territories  Cartoon Brew