- Popularity Poll
- Valentine's Day Ranking
First Character Popularity Poll
To celebrate the manga's first anniversary, a popularity poll for all characters at the time was held with the results released with chapter 63 in Shounen Jump Issue 28 2014. Each application allowed up to 3 votes for favourite, second favourite, and third favourite character (although it was possible to put the same character in all three votes). There was a total of 77,943 votes from a total of 25,981 applications.
First Character Popularity Poll
This is the line-up calculated from all the votes:
| Character | Overall position | Overall votes | No multiple votes | Position (No multiple votes) |
|---|---|---|---|---|
| Yūma Kuga | 1 | 6466 votes | 9377 votes | 2 |
| Osamu Mikumo | 2 | 5561 votes | 3576 votes | 1 |
| Kirie Konami | 3 | 5379 votes | 1852 votes | 4 |
| Sōya Kazama | 4 | 5260 votes | 1564 votes | 6 |
| Yūichi Jin | 5 | 4951 votes | 2514 votes | 3 |
| Chika Amatori | 6 | 4837 votes | 1752 votes | 5 |
| Shūji Miwa | 7 | 2823 votes | 1133 votes | 11 |
| Kyōsuke Karasuma | 8 | 2372 votes | 1347 votes | 7 |
| Kōhei Izumi | 9 | 2294 votes | 1182 votes | 10 |
| Jun Arashiyama | 10 | 2190 votes | 1022 votes | 15 |
| Masafumi Shinoda | 11 | 1975 votes | 1041 votes | 14 |
| Ai Kitora | 12 | 1891 votes | 1196 votes | 9 |
| Kei Tachikawa | 13 | 1852 votes | 1067 votes | 13 |
| Yōsuke Yoneya | 14 | 1749 votes | 894 votes | 16 |
| Reiji Kizaki | 15 | 1677 votes | 588 votes | 20 |
| Haruka Ayatsuji | 15 | 1677 votes | 259 votes | 32 |
| Ken Satori | 17 | 1603 votes | 1092 votes | 12 |
| Replica | 18 | 1580 votes | 1214 votes | 8 |
| Shiori Usami | 19 | 1476 votes | 741 votes | 18 |
| Kaho Mikami | 20 | 1226 votes | 183 votes | 40 |
| Mitsuru Tokieda | 21 | 1164 votes | 804 votes | 17 |
| Tōru Narasaka | 22 | 1107 votes | 488 votes | 23 |
| Ryō Utagawa | 23 | 1056 votes | 393 votes | 25 |
| Shun Midorikawa | 24 | 817 votes | 285 votes | 30 |
| Izuho Natsume | 25 | 739 votes | 536 votes | 21 |
| Shirō Kikuchihara | 26 | 713 votes | 530 votes | 22 |
| Raijinmaru | 27 | 612 votes | 588 votes | 19 |
| Kōtarō Suwa | 28 | 565 votes | 270 votes | 31 |
| Yōtarō Rindō | 29 | 548 votes | 459 votes | 24 |
| Daisuke Ashihara | 30 | 546 votes | 323 votes | 29 |
| Shōhei Kodera | 31 | 534 vites | 245 votes | 33 |
| Hyuse | 32 | 484 votes | 203 votes | 38 |
| Haruaki Azuma | 33 | 446 votes | 368 votes | 26 |
| Katsumi Karasawa | 34 | 413 votes | 233 votes | 35 |
| Masamune Kido | 35 | 400 votes | 232 votes | 36 |
| Mizunuma | 36 | 393 votes | 93 votes | 54 |
| Kō Murakami | 37 | 382 votes | 329 votes | 28 |
| Tsukihiko Amō | 38 | 353 votes | 353 votes | 27 |
| Ranbanein | 39 | 346 votes | 157 votes | 42 |
| Isami Tōma | 40 | 327 votes | 240 votes | 34 |
The official Japanese website has the full list here, while the line-up where multiple votes don't count can be found here.
Second Character Popularity Poll
A second popularity poll was held in 2016, published in Shōnen Jump's 52nd issue of that year.
This is the line-up calculated from all the votes:
| Character | Overall position | Overall votes | No multiple votes | Position (No multiple votes) |
|---|---|---|---|---|
| Osamu Mikumo | 1 | 1498 votes | 1392 votes | 1 |
| Kirie Konami | 2 | 1369 votes | 457 votes | 6 |
| Yūichi Jin | 3 | 883 votes | 715 votes | 3 |
| Yūma Kuga | 4 | 775 votes | 760 votes | 2 |
| Kōhei Izumi | 5 | 580 votes | 470 votes | 5 |
| Sōya Kazama | 6 | 550 votes | 522 votes | 4 |
| Shūji Miwa | 7 | 433 votes | 418 votes | 7 |
| Tetsuji Arafune | 8 | 402 votes | 354 votes | 8 |
| Haruaki Azuma | 9 | 319 votes | 153 | 27 |
| Hyuse | 10 | 318 votes | 270 | 14 |
| Chika Amatori | 11 | 314 votes | 314 votes | 9 |
| Kei Tachikawa | 12 | 294 votes | 272 votes | 12 |
| Yōko Katori | 13 | 292 votes | 143 votes | 28 |
| Ken Satori | 14 | 287 votes | 271 votes | 13 |
| Rei Nasu | 15 | 285 votes | 275 votes | 11 |
| Masataka Ninomiya | 15 | 285 votes | 285 votes | 10 |
| Kōtarō Suwa | 17 | 264 votes | 264 votes | 15 |
| Kō Murakami | 18 | 245 votes | 203 votes | 18 |
| Jun Arashiyama | 19 | 217 votes | 1022 votes | 16 |
| Shirō Kikuchihara | 20 | 224 votes | 530 votes | 22 |
| Kyōsuke Karasuma | 21 | 217 votes | 217 votes | 17 |
| Yōsuke Yoneya | 22 | 200 votes | 200 votes | 19 |
| Mitsuru Tokieda | 23 | 190 votes | 141 votes | 29 |
| Sumiharu Inukai | 20 | 187 votes | 141 votes | 29 |
| Tatsuya Kuruma | 25 | 186 votes | 141 votes | 30 |
| Masato Kageura | 26 | 183 votes | 183 votes | 21 |
| Yuzuru Ema | 27 | 181 votes | 163 votes | 25 |
| Replica | 28 | 178 votes | 178 votes | 23 |
| Tsukihiko Amō | 29 | 177 votes | 84 votes | 34 |
| Masafumi Shinoda | 30 | 174 votes | 174 votes | 24 |
| Ai Kitora | 31 | 156 votes | 156 votes | 26 |
| Shiori Usami | 32 | 184 votes | 41 votes | 37 |
| Yōtarō Rindō | 33 | 148 votes | 130 votes | 31 |
| Tōru Narasaka | 34 | 117 votes | 117 votes | 33 |
| Shinnosuke Tsuji | 35 | 105 votes | 105 votes | 32 |
| Reiji Kizaki | 36 | 83 votes | 83 votes | 35 |
| Hikari Nire | 37 | 78 votes | 78 votes | 38 |
| Futaba Kuroe | 38 | 77 votes | 61 votes | 41 |
| Shun Midorikawa | 38 | 77 votes | 77 votes | 36 |
| Shōhei Kodera | 40 | 534 vites | 18 votes | 72 |
The official Japanese website has the full list here, while the line-up where multiple votes don't count can be found here.