19 manga volumes appeared on NPD BookScan’s Top 20 adult graphic novels list for January 2021:
- My Hero Academia Volume 26 by Kōhei Horikoshi (#1)
- Jujutsu Kaisen Volume 1 by Gege Akutami (#2)
- The Promised Neverland Volume 1 by Kaiu Shirai and Posuka Demizu (#3)
- Demon Slayer: Kimetsu no Yaiba Volume 1 by Koyoharu Gotouge (#5)
- Jujutsu Kaisen Volume 0 by Gege Akutami (#6)
- Attack on Titan Volume 1 by Hajime Isayama (#7)
- My Hero Academia Volume 24 by Kōhei Horikoshi (#8)
- Death Note Black Edition Volume 1 by Tsugumi Ohba (#9)
- The Promised Neverland Volume 2 by Kaiu Shirai and Posuka Demizu (#10)
- My Hero Academia Volume 25 by Kōhei Horikoshi (#11)
- My Hero Academia Volume 2 by Kōhei Horikoshi (#12)
- Uzumaki (Hardcover) by Junji Ito (#13)
- Tokyo Ghoul Volume 1 by Sui Ishida (#14)
- My Hero Academia Volume 1 by Kōhei Horikoshi (#15)
- My Hero Academia Volume 3 by Kōhei Horikoshi (#16)
- My Hero Academia Volume 4 by Kōhei Horikoshi (#17)
- The Promised Neverland Volume 18 by Kaiu Shirai and Posuka Demizu (#18)
- Demon Slayer: Kimetsu no Yaiba Volume 3 by Koyoharu Gotouge (#19)
- Demon Slayer: Kimetsu no Yaiba Volume 2 by Koyoharu Gotouge (#20)
The BookScan rankings collect sales data from more than 16,000 locations including Barnes & Noble and other book chains, independent bookshops, and online purchases — but not sales at comic book stores, Walmart.com, and some other venues.
Source: ANN