MONTHLY ORICON RANKINGS 2020
Oricon only tracks physical copies sold in Japan. "Oricon Years" are from November to November.
All data rights belongs to ORICON.I have only compiled the information that can be found on forums and other sites.
SERIES RANKING --- May 04 - 31
VOLUME RANKING --- May 04 - 31
| TITLE |
TOTAL |
| Demon Slayer | 7,749,772 |
| Haikyū!! | 910,372 |
| Kingdom | 720,073 |
| Spy x Family | 695,782 |
| The Quintessential Quintuplets | 594,796 |
| Kaguya-sama: Love is War | 464,184 |
| The Promised Neverland | 374,046 |
| Seven Deadly Sins | 362,812 |
| One Piece | 357,679 |
| My Hero Academia | 352,032 |
| Fire Force | 348,892 |
| Toilet-Bound Hanako-kun | 343,598 |
| Dungeon Meshi | 279,464 |
| Jujutsu Kaisen | 261,248 |
| Dr. Stone | 259,996 |
| Act Age | 255,231 |
| Rurouni Kenshin: Hokkaido Arc | 243,749 |
| Detective Conan | 214,904 |
| The Heroic Legend of Arslân | 207,860 |
| Grand Blue | 207,123 |
| TITLE |
TOTAL |
| Demon Slayer #20 | 1,421,973 |
| Demon Slayer # 20 Limited Edition | 1,115,082 |
| Spy x Family #04 | 497,480 |
| Haikyū!! #43 | 454,793 |
| Demon Slayer #19 | 292,573 |
| Demon Slayer #07 | 280,796 |
| Demon Slayer #10 | 278,779 |
| Demon Slayer #18 | 278,677 |
| Demon Slayer #08 | 278,652 |
| Demon Slayer #12 | 278,129 |
| Demon Slayer #11 | 278,057 |
| Demon Slayer #09 | 277,553 |
| Demon Slayer #13 | 276,403 |
| Demon Slayer #01 | 276,225 |
| Demon Slayer #14 | 275,724 |
| Demon Slayer #15 | 272,762 |
| Demon Slayer #02 | 271,794 |
| Dungeon Meshi #09 | 267,781 |
| Demon Slayer #16 | 267,270 |
| Demon Slayer #06 | 267,036 |