16.2 million adult graphic novels were sold in print in 2020, according to a report from the publishing tracking service the NPD Group.
With those sales (led by My Hero Academia), the 'Adult Graphic Novels' portion of the North America book industry jumped 29.1% compared to 2019.
Here are the top 10 selling 'Adult Graphic Novels' of 2020:
1. The Boy, The Mole, The Fox, and the Horse by Charlie Mackesy
2. My Hero Academia Volume 1 by Kohei Horikoshi
3. Strange Planet by Nathan W. Pyle
4. My Hero Academia Volume 2 by Kohei Horikoshi
5. Demon Slayer: Kimetsu No Yaiba Volume 1 by Koyoharu Gotouge
6. My Hero Academia Volume 24 by Kohei Horikoshi
7. My Hero Academia Volume 3 by Kohei Horikoshi
8. Stranger Planet by Nathan W. Pyle
9. My Hero Academia Volume 23 by Kohei Horikoshi
10. Uzumaki by Junji Ito
* Only three of those titles debuted in 2020 - My Hero Academia 23 and 24, and Stranger Planet.