It turns out that the blog post I made on January 5, 2023 about the NPD BookScan Adult Graphic Novels List for December 2022 was incorrect, and that post has been deleted. I apologize for any inconvenience that this has caused any of my readers. This post contains the correct information for the December 2022 list.

Manga volumes occupied 18 spots on NPD BookScan’s Top 20 adult graphic novels list for December 2022:

  • Chainsaw Man Volume 1 by Tatsuki Fujimoto (#1)
  • Chainsaw Man Volume 2 by Tatsuki Fujimoto (#2)
  • Demon Slayer: Kimetsu no Yaiba Volume 1 by Koyoharu Gotouge (#3)
  • Spy x Family Volume 1 by Tatsuya Endo (#4)
  • Chainsaw Man Volume 3 by Tatsuki Fujimoto (#5)
  • Jujutsu Kaisen Volume 18 by Gege Akutami (#6)
  • Chainsaw Man Volume 4 by Tatsuki Fujimoto (#7)
  • My Hero Academia Volume 1 by Kohei Horikoshi (#8)
  • Dragon Ball Super Volume 17 by Akira Toriyama (#9)
  • Chainsaw Man Volume 5 by Tatsuki Fujimoto (#11)
  • Demon Slayer: Kimetsu no Yaiba Volume 2 by Koyoharu Gotouge (#12)
  • Berserk Deluxe Volume 1 by Kentaro Miura (#14)
  • Spy x Family Volume 2 by Tatsuya Endo (#15)
  • Chainsaw Man Volume 9 by Tatsuki Fujimoto (#16)
  • Jujutsu Kaisen Volume 0 by Gege Akutami (#17)
  • Chainsaw Man Volume 6 by Tatsuki Fujimoto (#18)
  • Blue Lock Volume 1 by Muneyuki Kaneshiro (#19)
  • Chainsaw Man Volume 10 by Tatsuki Fujimoto (#20)

Source: The Fandom Post