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.
| TITLE | TOTAL |
|---|---|
| One Piece | 2,174,006 |
| Demon Slayer | 1,393,353 |
| One Punch Man | 709,606 |
| Kingdom | 629,612 |
| That Time I Got Reincarnated as a Slime | 537,729 |
| The Promised Neverland | 516,710 |
| My Hero Academia | 487,352 |
| Kaguya-sama: Love is War | 408,088 |
| Kusuriya no Hitorigoto | 403,453 |
| Fire Force | 342,500 |
| The Quintessential Quintuplets | 341,330 |
| Dr. Stone | 285,395 |
| Black Clover | 273,916 |
| Karakai Jouzu no Takagi-san | 255,986 |
| Jujutsu Kaisen | 254,766 |
| Grand Blue | 234,970 |
| Saint Onii-san | 224,062 |
| Fate/Grand Order - Epic of Remnant | 216,546 |
| Chihayafuru | 216,303 |
| Act Age | 212,131 |
| TITLE | TOTAL |
|---|---|
| One Piece #93 | 1,966,556 |
| One Punch Man #20 | 507,068 |
| That Time I Got Reincarnated as a Slime #12 | 408,463 |
| Demon Slayer #16 | 384,400 |
| Kaguya-sama: Love is War #15 | 241,247 |
| Black Clover # 21 | 213,502 |
| Grand Blue #13 | 208,945 |
| Chihayafuru #42 | 206,373 |
| Saint Onii-san #17 | 202,236 |
| My Hero Academia #24 | 201,910 |
| The Promised Neverland #15 | 190,803 |
| Kusuriya no Hitorigoto #05 (Square Enix) | 172,752 |
| Jujutsu Kaisen #06 | 169,575 |
| Jojolion #21 | 166,732 |
| Karakai Jouzu no Takagi-san #11 | 165,750 |
| Ojisama to Neko #03 | 150,441 |
| Giant Killing #52 | 145,226 |
| Spy x Family #01 | 126,037 |
| Today's Menu for Emiya Family #04 | 120,437 |
| Record of Ragnarok #04 | 120,013 |