Popularity Poll

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. This is the line-up calculated from all the votes:

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:

The official Japanese website has the full list here, while the line-up where multiple votes don't count can be found here.